Warning: Permanently added '34.227.18.157' (ED25519) to the list of known hosts. You can reproduce this build on your computer by running: sudo dnf install copr-rpmbuild /usr/bin/copr-rpmbuild --verbose --drop-resultdir --task-url https://copr.fedorainfracloud.org/backend/get-build-task/6334134-fedora-rawhide-x86_64 --chroot fedora-rawhide-x86_64 Version: 0.69 PID: 9591 Logging PID: 9592 Task: {'appstream': False, 'background': False, 'build_id': 6334134, 'buildroot_pkgs': [], 'chroot': 'fedora-rawhide-x86_64', 'enable_net': False, 'fedora_review': False, 'git_hash': '3902ec6a43cbe91e11e28ba50bfc33dc6342658a', 'git_repo': 'https://copr-dist-git.fedorainfracloud.org/git/thrnciar/python-wheel-78df7987/python-sqlalchemy-utils', 'isolation': 'default', 'memory_reqs': 2048, 'package_name': 'python-sqlalchemy-utils', 'package_version': '0.41.1-2', 'project_dirname': 'python-wheel-78df7987', 'project_name': 'python-wheel-78df7987', 'project_owner': 'thrnciar', 'repo_priority': None, 'repos': [{'baseurl': 'https://download.copr.fedorainfracloud.org/results/thrnciar/python-wheel-78df7987/fedora-rawhide-x86_64/', 'id': 'copr_base', 'name': 'Copr repository', 'priority': None}], 'sandbox': 'thrnciar/python-wheel-78df7987--thrnciar', 'source_json': {}, 'source_type': None, 'submitter': 'thrnciar', 'tags': [], 'task_id': '6334134-fedora-rawhide-x86_64', 'timeout': 18000, 'uses_devel_repo': False, 'with_opts': [], 'without_opts': []} Running: git clone https://copr-dist-git.fedorainfracloud.org/git/thrnciar/python-wheel-78df7987/python-sqlalchemy-utils /var/lib/copr-rpmbuild/workspace/workdir-jepwc5tr/python-sqlalchemy-utils --depth 500 --no-single-branch --recursive cmd: ['git', 'clone', 'https://copr-dist-git.fedorainfracloud.org/git/thrnciar/python-wheel-78df7987/python-sqlalchemy-utils', '/var/lib/copr-rpmbuild/workspace/workdir-jepwc5tr/python-sqlalchemy-utils', '--depth', '500', '--no-single-branch', '--recursive'] cwd: . rc: 0 stdout: stderr: Cloning into '/var/lib/copr-rpmbuild/workspace/workdir-jepwc5tr/python-sqlalchemy-utils'... Running: git checkout 3902ec6a43cbe91e11e28ba50bfc33dc6342658a -- cmd: ['git', 'checkout', '3902ec6a43cbe91e11e28ba50bfc33dc6342658a', '--'] cwd: /var/lib/copr-rpmbuild/workspace/workdir-jepwc5tr/python-sqlalchemy-utils rc: 0 stdout: stderr: Note: switching to '3902ec6a43cbe91e11e28ba50bfc33dc6342658a'. You are in 'detached HEAD' state. You can look around, make experimental changes and commit them, and you can discard any commits you make in this state without impacting any branches by switching back to a branch. If you want to create a new branch to retain commits you create, you may do so (now or later) by using -c with the switch command. Example: git switch -c Or undo this operation with: git switch - Turn off this advice by setting config variable advice.detachedHead to false HEAD is now at 3902ec6 automatic import of python-sqlalchemy-utils Running: copr-distgit-client sources /usr/bin/tail: cmd: ['copr-distgit-client', 'sources'] cwd: /var/lib/copr-rpmbuild/workspace/workdir-jepwc5tr/python-sqlalchemy-utils rc: 0 stdout: stderr: INFO: Reading stdout from command: git rev-parse --abbrev-ref HEAD INFO: Reading stdout from command: git rev-parse HEAD INFO: Reading sources specification file: sources INFO: Downloading SQLAlchemy-Utils-0.41.1.tar.gz INFO: Reading stdout from command: curl --help all INFO: Calling: curl -H Pragma: -o SQLAlchemy-Utils-0.41.1.tar.gz --location --connect-timeout 60 --retry 3 --retry-delay 10 --remote-time --show-error --fail --retry-all-errors https://copr-dist-git.fedorainfracloud.org/repo/pkgs/thrnciar/python-wheel-78df7987/python-sqlalchemy-utils/SQLAlchemy-Utils-0.41.1.tar.gz/md5/424dc2d49b600d31eddf871dfd34650c/SQLAlchemy-Utils-0.41.1.tar.gz % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 100 133k 100 133k 0 0 2892k 0 --:--:-- --:--:-- --:--:-- 2899k INFO: Reading stdout from command: md5sum SQLAlchemy-Utils-0.41.1.tar.gz /var/lib/copr-rpmbuild/main.log: file truncated Running (timeout=18000): unbuffer mock --spec /var/lib/copr-rpmbuild/workspace/workdir-jepwc5tr/python-sqlalchemy-utils/python-sqlalchemy-utils.spec --sources /var/lib/copr-rpmbuild/workspace/workdir-jepwc5tr/python-sqlalchemy-utils --resultdir /var/lib/copr-rpmbuild/results --uniqueext 1692722813.824772 -r /var/lib/copr-rpmbuild/results/configs/child.cfg INFO: mock.py version 5.0 starting (python version = 3.11.3, NVR = mock-5.0-1.fc38)... Start(bootstrap): init plugins INFO: tmpfs initialized INFO: selinux enabled INFO: chroot_scan: initialized INFO: compress_logs: initialized Finish(bootstrap): init plugins Start: init plugins INFO: tmpfs initialized INFO: selinux enabled INFO: chroot_scan: initialized INFO: compress_logs: initialized Finish: init plugins INFO: Signal handler active Start: run INFO: Start(/var/lib/copr-rpmbuild/workspace/workdir-jepwc5tr/python-sqlalchemy-utils/python-sqlalchemy-utils.spec) Config(fedora-rawhide-x86_64) Start: clean chroot Finish: clean chroot Mock Version: 5.0 INFO: Mock Version: 5.0 Start(bootstrap): chroot init INFO: mounting tmpfs at /var/lib/mock/fedora-rawhide-x86_64-bootstrap-1692722813.824772/root. INFO: calling preinit hooks INFO: enabled root cache INFO: enabled package manager cache Start(bootstrap): cleaning package manager metadata Finish(bootstrap): cleaning package manager metadata INFO: Using bootstrap image: registry.fedoraproject.org/fedora:rawhide INFO: Pulling image: registry.fedoraproject.org/fedora:rawhide INFO: Copy content of container registry.fedoraproject.org/fedora:rawhide to /var/lib/mock/fedora-rawhide-x86_64-bootstrap-1692722813.824772/root INFO: mounting registry.fedoraproject.org/fedora:rawhide with podman image mount INFO: image registry.fedoraproject.org/fedora:rawhide as /var/lib/containers/storage/overlay/4701ea949b1408a5e13064da133841b46f011a45b58258c953dade4c557cb62a/merged INFO: umounting image registry.fedoraproject.org/fedora:rawhide (/var/lib/containers/storage/overlay/4701ea949b1408a5e13064da133841b46f011a45b58258c953dade4c557cb62a/merged) with podman image umount INFO: Package manager dnf detected and used (fallback) INFO: Bootstrap image not marked ready Start(bootstrap): installing dnf tooling No matches found for the following disable plugin patterns: local, spacewalk, versionlock Copr repository 68 MB/s | 3.5 MB 00:00 fedora 52 MB/s | 73 MB 00:01 Last metadata expiration check: 0:00:01 ago on Tue Aug 22 16:46:57 2023. Package python3-dnf-4.16.2-2.fc39.noarch is already installed. Dependencies resolved. ================================================================================ Package Arch Version Repository Size ================================================================================ Installing: python3-dnf-plugins-core noarch 4.4.2-1.fc39 fedora 293 k Installing dependencies: dbus-libs x86_64 1:1.14.8-2.fc39 fedora 156 k python3-dateutil noarch 1:2.8.2-10.fc39 fedora 355 k python3-dbus x86_64 1.3.2-4.fc40 copr_base 147 k python3-distro noarch 1.8.0-6.fc40 copr_base 45 k python3-six noarch 1.16.0-12.fc40 copr_base 41 k python3-systemd x86_64 235-5.fc39 fedora 107 k Transaction Summary ================================================================================ Install 7 Packages Total download size: 1.1 M Installed size: 3.5 M Downloading Packages: (1/7): python3-six-1.16.0-12.fc40.noarch.rpm 2.5 MB/s | 41 kB 00:00 (2/7): python3-dbus-1.3.2-4.fc40.x86_64.rpm 8.4 MB/s | 147 kB 00:00 (3/7): python3-distro-1.8.0-6.fc40.noarch.rpm 2.4 MB/s | 45 kB 00:00 (4/7): dbus-libs-1.14.8-2.fc39.x86_64.rpm 20 MB/s | 156 kB 00:00 (5/7): python3-dateutil-2.8.2-10.fc39.noarch.rp 41 MB/s | 355 kB 00:00 (6/7): python3-systemd-235-5.fc39.x86_64.rpm 56 MB/s | 107 kB 00:00 (7/7): python3-dnf-plugins-core-4.4.2-1.fc39.no 34 MB/s | 293 kB 00:00 -------------------------------------------------------------------------------- Total 3.8 MB/s | 1.1 MB 00:00 Running transaction check Transaction check succeeded. Running transaction test Transaction test succeeded. Running transaction Preparing : 1/1 Installing : python3-systemd-235-5.fc39.x86_64 1/7 Installing : dbus-libs-1:1.14.8-2.fc39.x86_64 2/7 Installing : python3-dbus-1.3.2-4.fc40.x86_64 3/7 Installing : python3-six-1.16.0-12.fc40.noarch 4/7 Installing : python3-dateutil-1:2.8.2-10.fc39.noarch 5/7 Installing : python3-distro-1.8.0-6.fc40.noarch 6/7 Installing : python3-dnf-plugins-core-4.4.2-1.fc39.noarch 7/7 Running scriptlet: python3-dnf-plugins-core-4.4.2-1.fc39.noarch 7/7 Verifying : python3-dbus-1.3.2-4.fc40.x86_64 1/7 Verifying : python3-distro-1.8.0-6.fc40.noarch 2/7 Verifying : python3-six-1.16.0-12.fc40.noarch 3/7 Verifying : dbus-libs-1:1.14.8-2.fc39.x86_64 4/7 Verifying : python3-dateutil-1:2.8.2-10.fc39.noarch 5/7 Verifying : python3-dnf-plugins-core-4.4.2-1.fc39.noarch 6/7 Verifying : python3-systemd-235-5.fc39.x86_64 7/7 Installed: dbus-libs-1:1.14.8-2.fc39.x86_64 python3-dateutil-1:2.8.2-10.fc39.noarch python3-dbus-1.3.2-4.fc40.x86_64 python3-distro-1.8.0-6.fc40.noarch python3-dnf-plugins-core-4.4.2-1.fc39.noarch python3-six-1.16.0-12.fc40.noarch python3-systemd-235-5.fc39.x86_64 Complete! Finish(bootstrap): installing dnf tooling Start(bootstrap): creating root cache Finish(bootstrap): creating root cache Finish(bootstrap): chroot init Start: chroot init INFO: mounting tmpfs at /var/lib/mock/fedora-rawhide-x86_64-1692722813.824772/root. INFO: calling preinit hooks INFO: enabled root cache INFO: enabled package manager cache Start: cleaning package manager metadata Finish: cleaning package manager metadata INFO: enabled HW Info plugin INFO: Package manager dnf detected and used (direct choice) Start: installing minimal buildroot with dnf No matches found for the following disable plugin patterns: local, spacewalk, versionlock Copr repository 82 kB/s | 1.5 kB 00:00 Copr repository 60 MB/s | 3.5 MB 00:00 fedora 748 kB/s | 21 kB 00:00 Dependencies resolved. ================================================================================ Package Arch Version Repo Size ================================================================================ Installing group/module packages: bash x86_64 5.2.15-5.fc39 fedora 1.8 M bzip2 x86_64 1.0.8-16.fc39 fedora 52 k coreutils x86_64 9.3-2.fc39 fedora 1.1 M cpio x86_64 2.14-4.fc39 fedora 279 k diffutils x86_64 3.10-3.fc39 fedora 398 k fedora-release-common noarch 40-0.6 fedora 18 k findutils x86_64 1:4.9.0-5.fc39 fedora 492 k gawk x86_64 5.2.2-2.fc39 fedora 1.1 M glibc-minimal-langpack x86_64 2.38-1.fc39 fedora 67 k grep x86_64 3.11-5.fc40 fedora 298 k gzip x86_64 1.12-6.fc39 fedora 166 k info x86_64 7.0.3-3.fc39 fedora 182 k patch x86_64 2.7.6-22.fc39 fedora 125 k redhat-rpm-config noarch 263-1.fc40 fedora 84 k rpm-build x86_64 4.18.92-2.fc40 fedora 78 k sed x86_64 4.8-14.fc39 fedora 306 k shadow-utils x86_64 2:4.14.0-1.fc40 fedora 1.3 M tar x86_64 2:1.35-2.fc40 fedora 864 k unzip x86_64 6.0-62.fc39 fedora 184 k util-linux x86_64 2.39.2-1.fc40 fedora 1.2 M which x86_64 2.21-40.fc39 fedora 42 k xz x86_64 5.4.4-1.fc39 fedora 556 k Installing dependencies: alternatives x86_64 1.25-1.fc39 fedora 39 k ansible-srpm-macros noarch 1-11.fc39 fedora 21 k audit-libs x86_64 3.1.2-1.fc39 fedora 117 k authselect x86_64 1.4.2-3.fc39 fedora 144 k authselect-libs x86_64 1.4.2-3.fc39 fedora 249 k basesystem noarch 11-18.fc39 fedora 7.2 k binutils x86_64 2.40-13.fc39 fedora 5.6 M binutils-gold x86_64 2.40-13.fc39 fedora 797 k bzip2-libs x86_64 1.0.8-16.fc39 fedora 41 k ca-certificates noarch 2023.2.60_v7.0.306-2.fc39 fedora 837 k coreutils-common x86_64 9.3-2.fc39 fedora 2.1 M cracklib x86_64 2.9.11-2.fc39 fedora 94 k crypto-policies noarch 20230731-1.git5ed06e0.fc39 fedora 99 k curl x86_64 8.2.1-2.fc40 fedora 346 k cyrus-sasl-lib x86_64 2.1.28-11.fc39 fedora 793 k debugedit x86_64 5.0-10.fc39 fedora 77 k dwz x86_64 0.15-3.fc39 fedora 134 k ed x86_64 1.19-4.fc39 fedora 79 k efi-srpm-macros noarch 5-9.fc39 fedora 22 k elfutils x86_64 0.189-4.fc39 fedora 537 k elfutils-debuginfod-client x86_64 0.189-4.fc39 fedora 38 k elfutils-default-yama-scope noarch 0.189-4.fc39 fedora 13 k elfutils-libelf x86_64 0.189-4.fc39 fedora 194 k elfutils-libs x86_64 0.189-4.fc39 fedora 258 k fedora-gpg-keys noarch 40-0.1 fedora 130 k fedora-release noarch 40-0.6 fedora 7.9 k fedora-release-identity-basic noarch 40-0.6 fedora 8.7 k fedora-repos noarch 40-0.1 fedora 9.4 k fedora-repos-rawhide noarch 40-0.1 fedora 9.0 k file x86_64 5.45-1.fc40 fedora 49 k file-libs x86_64 5.45-1.fc40 fedora 763 k filesystem x86_64 3.18-6.fc39 fedora 1.1 M fonts-srpm-macros noarch 1:2.0.5-12.fc39 fedora 26 k fpc-srpm-macros noarch 1.3-8.fc39 fedora 7.4 k gdb-minimal x86_64 13.2-7.fc39 fedora 4.2 M gdbm-libs x86_64 1:1.23-4.fc39 fedora 56 k ghc-srpm-macros noarch 1.6.1-2.fc39 fedora 7.8 k glibc x86_64 2.38-1.fc39 fedora 2.2 M glibc-common x86_64 2.38-1.fc39 fedora 348 k glibc-gconv-extra x86_64 2.38-1.fc39 fedora 1.6 M gmp x86_64 1:6.2.1-5.fc39 fedora 313 k gnat-srpm-macros noarch 6-3.fc39 fedora 8.8 k go-srpm-macros noarch 3.2.0-6.fc39 fedora 27 k jansson x86_64 2.13.1-7.fc39 fedora 44 k kernel-srpm-macros noarch 1.0-20.fc39 fedora 10 k keyutils-libs x86_64 1.6.1-7.fc39 fedora 31 k krb5-libs x86_64 1.21.2-1.fc40 fedora 765 k libacl x86_64 2.3.1-8.fc39 fedora 23 k libarchive x86_64 3.7.1-1.fc39 fedora 408 k libattr x86_64 2.5.1-8.fc39 fedora 18 k libblkid x86_64 2.39.2-1.fc40 fedora 116 k libbrotli x86_64 1.0.9-13.fc39 fedora 317 k libcap x86_64 2.48-7.fc39 fedora 68 k libcap-ng x86_64 0.8.3-7.fc39 fedora 32 k libcom_err x86_64 1.47.0-2.fc39 fedora 26 k libcurl x86_64 8.2.1-2.fc40 fedora 328 k libdb x86_64 5.3.28-56.fc39 fedora 760 k libeconf x86_64 0.4.0-6.fc39 fedora 27 k libevent x86_64 2.1.12-9.fc39 fedora 258 k libfdisk x86_64 2.39.2-1.fc40 fedora 162 k libffi x86_64 3.4.4-4.fc39 fedora 40 k libgcc x86_64 13.2.1-1.fc39 fedora 109 k libgomp x86_64 13.2.1-1.fc39 fedora 319 k libidn2 x86_64 2.3.4-3.fc39 fedora 117 k libmount x86_64 2.39.2-1.fc40 fedora 154 k libnghttp2 x86_64 1.55.1-2.fc39 fedora 75 k libnsl2 x86_64 2.0.0-6.fc39 fedora 30 k libpkgconf x86_64 1.9.5-2.fc39 fedora 38 k libpsl x86_64 0.21.2-4.fc39 fedora 63 k libpwquality x86_64 1.4.5-6.fc39 fedora 120 k libselinux x86_64 3.5-5.fc40 copr_base 87 k libsemanage x86_64 3.5-4.fc39 fedora 120 k libsepol x86_64 3.5-2.fc39 fedora 324 k libsigsegv x86_64 2.14-5.fc39 fedora 27 k libsmartcols x86_64 2.39.2-1.fc40 fedora 67 k libssh x86_64 0.10.5-2.fc39 fedora 211 k libssh-config noarch 0.10.5-2.fc39 fedora 9.2 k libstdc++ x86_64 13.2.1-1.fc39 fedora 860 k libtasn1 x86_64 4.19.0-3.fc39 fedora 74 k libtirpc x86_64 1.3.3-1.rc2.fc39 fedora 94 k libunistring x86_64 1.1-5.fc40 fedora 543 k libutempter x86_64 1.2.1-10.fc39 fedora 26 k libuuid x86_64 2.39.2-1.fc40 fedora 28 k libverto x86_64 0.3.2-6.fc39 fedora 20 k libxcrypt x86_64 4.4.36-2.fc39 fedora 119 k libxml2 x86_64 2.11.5-1.fc40 fedora 698 k libzstd x86_64 1.5.5-4.fc39 fedora 309 k lua-libs x86_64 5.4.6-3.fc39 fedora 133 k lua-srpm-macros noarch 1-9.fc39 fedora 8.6 k lz4-libs x86_64 1.9.4-4.fc39 fedora 67 k mpfr x86_64 4.2.0-3.fc39 fedora 344 k ncurses-base noarch 6.4-6.20230520.fc39 fedora 88 k ncurses-libs x86_64 6.4-6.20230520.fc39 fedora 336 k ocaml-srpm-macros noarch 8-2.fc39 fedora 14 k openblas-srpm-macros noarch 2-14.fc39 fedora 7.5 k openldap x86_64 2.6.6-1.fc39 fedora 255 k openssl-libs x86_64 1:3.1.1-1.fc39 fedora 2.2 M p11-kit x86_64 0.25.0-2.fc39 fedora 486 k p11-kit-trust x86_64 0.25.0-2.fc39 fedora 142 k package-notes-srpm-macros noarch 0.5-9.fc39 fedora 11 k pam x86_64 1.5.3-2.fc39 fedora 548 k pam-libs x86_64 1.5.3-2.fc39 fedora 58 k pcre2 x86_64 10.42-1.fc39.2 fedora 233 k pcre2-syntax noarch 10.42-1.fc39.2 fedora 143 k perl-srpm-macros noarch 1-51.fc39 fedora 8.0 k pkgconf x86_64 1.9.5-2.fc39 fedora 42 k pkgconf-m4 noarch 1.9.5-2.fc39 fedora 14 k pkgconf-pkg-config x86_64 1.9.5-2.fc39 fedora 9.6 k popt x86_64 1.19-3.fc39 fedora 66 k publicsuffix-list-dafsa noarch 20230812-1.fc40 fedora 57 k pyproject-srpm-macros noarch 1.9.0-2.fc40 copr_base 15 k python-srpm-macros noarch 3.12-2.fc39 fedora 25 k qt5-srpm-macros noarch 5.15.10-2.fc39 fedora 8.3 k qt6-srpm-macros noarch 6.5.2-2.fc39 fedora 9.2 k readline x86_64 8.2-4.fc39 fedora 213 k rpm x86_64 4.18.92-2.fc40 fedora 533 k rpm-build-libs x86_64 4.18.92-2.fc40 fedora 96 k rpm-libs x86_64 4.18.92-2.fc40 fedora 313 k rpm-sequoia x86_64 1.4.1-2.fc39 fedora 869 k rpmautospec-rpm-macros noarch 0.3.5-4.fc39 fedora 8.8 k rust-srpm-macros noarch 24-5.fc40 fedora 12 k setup noarch 2.14.4-1.fc39 fedora 154 k sqlite-libs x86_64 3.42.0-7.fc39 fedora 678 k systemd-libs x86_64 254.1-2.fc40 fedora 688 k tzdata noarch 2023c-3.fc40 fedora 718 k util-linux-core x86_64 2.39.2-1.fc40 fedora 493 k xxhash-libs x86_64 0.8.2-1.fc39 fedora 37 k xz-libs x86_64 5.4.4-1.fc39 fedora 108 k zip x86_64 3.0-38.fc39 fedora 266 k zlib x86_64 1.2.13-4.fc39 fedora 94 k zstd x86_64 1.5.5-4.fc39 fedora 482 k Installing Groups: Buildsystem building group Transaction Summary ================================================================================ Install 153 Packages Total size: 53 M Installed size: 181 M Downloading Packages: [SKIPPED] libselinux-3.5-5.fc40.x86_64.rpm: Already downloaded [SKIPPED] pyproject-srpm-macros-1.9.0-2.fc40.noarch.rpm: Already downloaded [SKIPPED] alternatives-1.25-1.fc39.x86_64.rpm: Already downloaded [SKIPPED] ansible-srpm-macros-1-11.fc39.noarch.rpm: Already downloaded [SKIPPED] audit-libs-3.1.2-1.fc39.x86_64.rpm: Already downloaded [SKIPPED] authselect-1.4.2-3.fc39.x86_64.rpm: Already downloaded [SKIPPED] authselect-libs-1.4.2-3.fc39.x86_64.rpm: Already downloaded [SKIPPED] basesystem-11-18.fc39.noarch.rpm: Already downloaded [SKIPPED] bash-5.2.15-5.fc39.x86_64.rpm: Already downloaded [SKIPPED] binutils-2.40-13.fc39.x86_64.rpm: Already downloaded [SKIPPED] binutils-gold-2.40-13.fc39.x86_64.rpm: Already downloaded [SKIPPED] bzip2-1.0.8-16.fc39.x86_64.rpm: Already downloaded [SKIPPED] bzip2-libs-1.0.8-16.fc39.x86_64.rpm: Already downloaded [SKIPPED] ca-certificates-2023.2.60_v7.0.306-2.fc39.noarch.rpm: Already downloaded [SKIPPED] coreutils-9.3-2.fc39.x86_64.rpm: Already downloaded [SKIPPED] coreutils-common-9.3-2.fc39.x86_64.rpm: Already downloaded [SKIPPED] cpio-2.14-4.fc39.x86_64.rpm: Already downloaded [SKIPPED] cracklib-2.9.11-2.fc39.x86_64.rpm: Already downloaded [SKIPPED] 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[SKIPPED] sqlite-libs-3.42.0-7.fc39.x86_64.rpm: Already downloaded [SKIPPED] systemd-libs-254.1-2.fc40.x86_64.rpm: Already downloaded [SKIPPED] tar-1.35-2.fc40.x86_64.rpm: Already downloaded [SKIPPED] tzdata-2023c-3.fc40.noarch.rpm: Already downloaded [SKIPPED] unzip-6.0-62.fc39.x86_64.rpm: Already downloaded [SKIPPED] util-linux-2.39.2-1.fc40.x86_64.rpm: Already downloaded [SKIPPED] util-linux-core-2.39.2-1.fc40.x86_64.rpm: Already downloaded [SKIPPED] which-2.21-40.fc39.x86_64.rpm: Already downloaded [SKIPPED] xxhash-libs-0.8.2-1.fc39.x86_64.rpm: Already downloaded [SKIPPED] xz-5.4.4-1.fc39.x86_64.rpm: Already downloaded [SKIPPED] xz-libs-5.4.4-1.fc39.x86_64.rpm: Already downloaded [SKIPPED] zip-3.0-38.fc39.x86_64.rpm: Already downloaded [SKIPPED] zlib-1.2.13-4.fc39.x86_64.rpm: Already downloaded [SKIPPED] zstd-1.5.5-4.fc39.x86_64.rpm: Already downloaded fedora 1.6 MB/s | 1.6 kB 00:00 Importing GPG key 0xA15B79CC: Userid : "Fedora (40) " Fingerprint: 115D F9AE F857 853E E844 5D0A 0727 707E A15B 79CC From : /usr/share/distribution-gpg-keys/fedora/RPM-GPG-KEY-fedora-40-primary Key imported successfully fedora 1.6 MB/s | 1.6 kB 00:00 GPG key at file:///usr/share/distribution-gpg-keys/fedora/RPM-GPG-KEY-fedora-40-primary (0xA15B79CC) is already installed fedora 1.6 MB/s | 1.6 kB 00:00 Importing GPG key 0x18B8E74C: Userid : "Fedora (39) " Fingerprint: E8F2 3996 F232 1864 0CB4 4CBE 75CF 5AC4 18B8 E74C From : /usr/share/distribution-gpg-keys/fedora/RPM-GPG-KEY-fedora-39-primary Key imported successfully Running transaction check Transaction check succeeded. Running transaction test Transaction test succeeded. 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p11-kit-trust-0.25.0-2.fc39.x86_64 103/153 Installing : libverto-0.3.2-6.fc39.x86_64 104/153 Installing : xxhash-libs-0.8.2-1.fc39.x86_64 105/153 Installing : libssh-config-0.10.5-2.fc39.noarch 106/153 Installing : kernel-srpm-macros-1.0-20.fc39.noarch 107/153 Installing : gnat-srpm-macros-6-3.fc39.noarch 108/153 Installing : ghc-srpm-macros-1.6.1-2.fc39.noarch 109/153 Installing : fpc-srpm-macros-1.3-8.fc39.noarch 110/153 Installing : coreutils-common-9.3-2.fc39.x86_64 111/153 Installing : openssl-libs-1:3.1.1-1.fc39.x86_64 112/153 Installing : coreutils-9.3-2.fc39.x86_64 113/153 Running scriptlet: ca-certificates-2023.2.60_v7.0.306-2.fc39.noarch 114/153 Installing : ca-certificates-2023.2.60_v7.0.306-2.fc39.noarch 114/153 Running scriptlet: ca-certificates-2023.2.60_v7.0.306-2.fc39.noarch 114/153 Installing : krb5-libs-1.21.2-1.fc40.x86_64 115/153 Installing : libtirpc-1.3.3-1.rc2.fc39.x86_64 116/153 Running scriptlet: authselect-libs-1.4.2-3.fc39.x86_64 117/153 Installing : authselect-libs-1.4.2-3.fc39.x86_64 117/153 Installing : gzip-1.12-6.fc39.x86_64 118/153 Installing : cracklib-2.9.11-2.fc39.x86_64 119/153 Installing : libpwquality-1.4.5-6.fc39.x86_64 120/153 Installing : authselect-1.4.2-3.fc39.x86_64 121/153 Installing : libnsl2-2.0.0-6.fc39.x86_64 122/153 Installing : pam-1.5.3-2.fc39.x86_64 123/153 Installing : libssh-0.10.5-2.fc39.x86_64 124/153 Installing : libarchive-3.7.1-1.fc39.x86_64 125/153 Installing : libevent-2.1.12-9.fc39.x86_64 126/153 Installing : openldap-2.6.6-1.fc39.x86_64 127/153 Installing : libcurl-8.2.1-2.fc40.x86_64 128/153 Installing : elfutils-libs-0.189-4.fc39.x86_64 129/153 Installing : elfutils-debuginfod-client-0.189-4.fc39.x86_64 130/153 Installing : binutils-gold-2.40-13.fc39.x86_64 131/153 Running scriptlet: binutils-gold-2.40-13.fc39.x86_64 131/153 Installing : binutils-2.40-13.fc39.x86_64 132/153 Running scriptlet: binutils-2.40-13.fc39.x86_64 132/153 Installing : elfutils-0.189-4.fc39.x86_64 133/153 Installing : gdb-minimal-13.2-7.fc39.x86_64 134/153 Installing : debugedit-5.0-10.fc39.x86_64 135/153 Installing : curl-8.2.1-2.fc40.x86_64 136/153 Installing : rpm-sequoia-1.4.1-2.fc39.x86_64 137/153 Installing : rpm-libs-4.18.92-2.fc40.x86_64 138/153 Running scriptlet: rpm-4.18.92-2.fc40.x86_64 139/153 Installing : rpm-4.18.92-2.fc40.x86_64 139/153 Installing : efi-srpm-macros-5-9.fc39.noarch 140/153 Installing : lua-srpm-macros-1-9.fc39.noarch 141/153 Installing : rpmautospec-rpm-macros-0.3.5-4.fc39.noarch 142/153 Installing : rpm-build-libs-4.18.92-2.fc40.x86_64 143/153 Installing : ansible-srpm-macros-1-11.fc39.noarch 144/153 Installing : pyproject-srpm-macros-1.9.0-2.fc40.noarch 145/153 Installing : fonts-srpm-macros-1:2.0.5-12.fc39.noarch 146/153 Installing : go-srpm-macros-3.2.0-6.fc39.noarch 147/153 Installing : python-srpm-macros-3.12-2.fc39.noarch 148/153 Installing : redhat-rpm-config-263-1.fc40.noarch 149/153 Installing : rpm-build-4.18.92-2.fc40.x86_64 150/153 Installing : util-linux-2.39.2-1.fc40.x86_64 151/153 Installing : which-2.21-40.fc39.x86_64 152/153 Installing : info-7.0.3-3.fc39.x86_64 153/153 Running scriptlet: filesystem-3.18-6.fc39.x86_64 153/153 Running scriptlet: ca-certificates-2023.2.60_v7.0.306-2.fc39.noarch 153/153 Running scriptlet: authselect-libs-1.4.2-3.fc39.x86_64 153/153 Running scriptlet: rpm-4.18.92-2.fc40.x86_64 153/153 Running scriptlet: info-7.0.3-3.fc39.x86_64 153/153 Verifying : libselinux-3.5-5.fc40.x86_64 1/153 Verifying : pyproject-srpm-macros-1.9.0-2.fc40.noarch 2/153 Verifying : alternatives-1.25-1.fc39.x86_64 3/153 Verifying : ansible-srpm-macros-1-11.fc39.noarch 4/153 Verifying : audit-libs-3.1.2-1.fc39.x86_64 5/153 Verifying : authselect-1.4.2-3.fc39.x86_64 6/153 Verifying : authselect-libs-1.4.2-3.fc39.x86_64 7/153 Verifying : basesystem-11-18.fc39.noarch 8/153 Verifying : bash-5.2.15-5.fc39.x86_64 9/153 Verifying : binutils-2.40-13.fc39.x86_64 10/153 Verifying : binutils-gold-2.40-13.fc39.x86_64 11/153 Verifying : bzip2-1.0.8-16.fc39.x86_64 12/153 Verifying : bzip2-libs-1.0.8-16.fc39.x86_64 13/153 Verifying : ca-certificates-2023.2.60_v7.0.306-2.fc39.noarch 14/153 Verifying : coreutils-9.3-2.fc39.x86_64 15/153 Verifying : coreutils-common-9.3-2.fc39.x86_64 16/153 Verifying : cpio-2.14-4.fc39.x86_64 17/153 Verifying : cracklib-2.9.11-2.fc39.x86_64 18/153 Verifying : crypto-policies-20230731-1.git5ed06e0.fc39.noarc 19/153 Verifying : curl-8.2.1-2.fc40.x86_64 20/153 Verifying : cyrus-sasl-lib-2.1.28-11.fc39.x86_64 21/153 Verifying : debugedit-5.0-10.fc39.x86_64 22/153 Verifying : diffutils-3.10-3.fc39.x86_64 23/153 Verifying : dwz-0.15-3.fc39.x86_64 24/153 Verifying : ed-1.19-4.fc39.x86_64 25/153 Verifying : efi-srpm-macros-5-9.fc39.noarch 26/153 Verifying : elfutils-0.189-4.fc39.x86_64 27/153 Verifying : elfutils-debuginfod-client-0.189-4.fc39.x86_64 28/153 Verifying : elfutils-default-yama-scope-0.189-4.fc39.noarch 29/153 Verifying : elfutils-libelf-0.189-4.fc39.x86_64 30/153 Verifying : elfutils-libs-0.189-4.fc39.x86_64 31/153 Verifying : fedora-gpg-keys-40-0.1.noarch 32/153 Verifying : fedora-release-40-0.6.noarch 33/153 Verifying : fedora-release-common-40-0.6.noarch 34/153 Verifying : fedora-release-identity-basic-40-0.6.noarch 35/153 Verifying : fedora-repos-40-0.1.noarch 36/153 Verifying : fedora-repos-rawhide-40-0.1.noarch 37/153 Verifying : file-5.45-1.fc40.x86_64 38/153 Verifying : file-libs-5.45-1.fc40.x86_64 39/153 Verifying : filesystem-3.18-6.fc39.x86_64 40/153 Verifying : findutils-1:4.9.0-5.fc39.x86_64 41/153 Verifying : fonts-srpm-macros-1:2.0.5-12.fc39.noarch 42/153 Verifying : fpc-srpm-macros-1.3-8.fc39.noarch 43/153 Verifying : gawk-5.2.2-2.fc39.x86_64 44/153 Verifying : gdb-minimal-13.2-7.fc39.x86_64 45/153 Verifying : gdbm-libs-1:1.23-4.fc39.x86_64 46/153 Verifying : ghc-srpm-macros-1.6.1-2.fc39.noarch 47/153 Verifying : glibc-2.38-1.fc39.x86_64 48/153 Verifying : glibc-common-2.38-1.fc39.x86_64 49/153 Verifying : glibc-gconv-extra-2.38-1.fc39.x86_64 50/153 Verifying : glibc-minimal-langpack-2.38-1.fc39.x86_64 51/153 Verifying : gmp-1:6.2.1-5.fc39.x86_64 52/153 Verifying : gnat-srpm-macros-6-3.fc39.noarch 53/153 Verifying : go-srpm-macros-3.2.0-6.fc39.noarch 54/153 Verifying : grep-3.11-5.fc40.x86_64 55/153 Verifying : gzip-1.12-6.fc39.x86_64 56/153 Verifying : info-7.0.3-3.fc39.x86_64 57/153 Verifying : jansson-2.13.1-7.fc39.x86_64 58/153 Verifying : kernel-srpm-macros-1.0-20.fc39.noarch 59/153 Verifying : keyutils-libs-1.6.1-7.fc39.x86_64 60/153 Verifying : krb5-libs-1.21.2-1.fc40.x86_64 61/153 Verifying : libacl-2.3.1-8.fc39.x86_64 62/153 Verifying : libarchive-3.7.1-1.fc39.x86_64 63/153 Verifying : libattr-2.5.1-8.fc39.x86_64 64/153 Verifying : libblkid-2.39.2-1.fc40.x86_64 65/153 Verifying : libbrotli-1.0.9-13.fc39.x86_64 66/153 Verifying : libcap-2.48-7.fc39.x86_64 67/153 Verifying : libcap-ng-0.8.3-7.fc39.x86_64 68/153 Verifying : libcom_err-1.47.0-2.fc39.x86_64 69/153 Verifying : libcurl-8.2.1-2.fc40.x86_64 70/153 Verifying : libdb-5.3.28-56.fc39.x86_64 71/153 Verifying : libeconf-0.4.0-6.fc39.x86_64 72/153 Verifying : libevent-2.1.12-9.fc39.x86_64 73/153 Verifying : libfdisk-2.39.2-1.fc40.x86_64 74/153 Verifying : libffi-3.4.4-4.fc39.x86_64 75/153 Verifying : libgcc-13.2.1-1.fc39.x86_64 76/153 Verifying : libgomp-13.2.1-1.fc39.x86_64 77/153 Verifying : libidn2-2.3.4-3.fc39.x86_64 78/153 Verifying : libmount-2.39.2-1.fc40.x86_64 79/153 Verifying : libnghttp2-1.55.1-2.fc39.x86_64 80/153 Verifying : libnsl2-2.0.0-6.fc39.x86_64 81/153 Verifying : libpkgconf-1.9.5-2.fc39.x86_64 82/153 Verifying : libpsl-0.21.2-4.fc39.x86_64 83/153 Verifying : libpwquality-1.4.5-6.fc39.x86_64 84/153 Verifying : libsemanage-3.5-4.fc39.x86_64 85/153 Verifying : libsepol-3.5-2.fc39.x86_64 86/153 Verifying : libsigsegv-2.14-5.fc39.x86_64 87/153 Verifying : libsmartcols-2.39.2-1.fc40.x86_64 88/153 Verifying : libssh-0.10.5-2.fc39.x86_64 89/153 Verifying : libssh-config-0.10.5-2.fc39.noarch 90/153 Verifying : libstdc++-13.2.1-1.fc39.x86_64 91/153 Verifying : libtasn1-4.19.0-3.fc39.x86_64 92/153 Verifying : libtirpc-1.3.3-1.rc2.fc39.x86_64 93/153 Verifying : libunistring-1.1-5.fc40.x86_64 94/153 Verifying : libutempter-1.2.1-10.fc39.x86_64 95/153 Verifying : libuuid-2.39.2-1.fc40.x86_64 96/153 Verifying : libverto-0.3.2-6.fc39.x86_64 97/153 Verifying : libxcrypt-4.4.36-2.fc39.x86_64 98/153 Verifying : libxml2-2.11.5-1.fc40.x86_64 99/153 Verifying : libzstd-1.5.5-4.fc39.x86_64 100/153 Verifying : lua-libs-5.4.6-3.fc39.x86_64 101/153 Verifying : lua-srpm-macros-1-9.fc39.noarch 102/153 Verifying : lz4-libs-1.9.4-4.fc39.x86_64 103/153 Verifying : mpfr-4.2.0-3.fc39.x86_64 104/153 Verifying : ncurses-base-6.4-6.20230520.fc39.noarch 105/153 Verifying : ncurses-libs-6.4-6.20230520.fc39.x86_64 106/153 Verifying : ocaml-srpm-macros-8-2.fc39.noarch 107/153 Verifying : openblas-srpm-macros-2-14.fc39.noarch 108/153 Verifying : openldap-2.6.6-1.fc39.x86_64 109/153 Verifying : openssl-libs-1:3.1.1-1.fc39.x86_64 110/153 Verifying : p11-kit-0.25.0-2.fc39.x86_64 111/153 Verifying : p11-kit-trust-0.25.0-2.fc39.x86_64 112/153 Verifying : package-notes-srpm-macros-0.5-9.fc39.noarch 113/153 Verifying : pam-1.5.3-2.fc39.x86_64 114/153 Verifying : pam-libs-1.5.3-2.fc39.x86_64 115/153 Verifying : patch-2.7.6-22.fc39.x86_64 116/153 Verifying : pcre2-10.42-1.fc39.2.x86_64 117/153 Verifying : pcre2-syntax-10.42-1.fc39.2.noarch 118/153 Verifying : perl-srpm-macros-1-51.fc39.noarch 119/153 Verifying : pkgconf-1.9.5-2.fc39.x86_64 120/153 Verifying : pkgconf-m4-1.9.5-2.fc39.noarch 121/153 Verifying : pkgconf-pkg-config-1.9.5-2.fc39.x86_64 122/153 Verifying : popt-1.19-3.fc39.x86_64 123/153 Verifying : publicsuffix-list-dafsa-20230812-1.fc40.noarch 124/153 Verifying : python-srpm-macros-3.12-2.fc39.noarch 125/153 Verifying : qt5-srpm-macros-5.15.10-2.fc39.noarch 126/153 Verifying : qt6-srpm-macros-6.5.2-2.fc39.noarch 127/153 Verifying : readline-8.2-4.fc39.x86_64 128/153 Verifying : redhat-rpm-config-263-1.fc40.noarch 129/153 Verifying : rpm-4.18.92-2.fc40.x86_64 130/153 Verifying : rpm-build-4.18.92-2.fc40.x86_64 131/153 Verifying : rpm-build-libs-4.18.92-2.fc40.x86_64 132/153 Verifying : rpm-libs-4.18.92-2.fc40.x86_64 133/153 Verifying : rpm-sequoia-1.4.1-2.fc39.x86_64 134/153 Verifying : rpmautospec-rpm-macros-0.3.5-4.fc39.noarch 135/153 Verifying : rust-srpm-macros-24-5.fc40.noarch 136/153 Verifying : sed-4.8-14.fc39.x86_64 137/153 Verifying : setup-2.14.4-1.fc39.noarch 138/153 Verifying : shadow-utils-2:4.14.0-1.fc40.x86_64 139/153 Verifying : sqlite-libs-3.42.0-7.fc39.x86_64 140/153 Verifying : systemd-libs-254.1-2.fc40.x86_64 141/153 Verifying : tar-2:1.35-2.fc40.x86_64 142/153 Verifying : tzdata-2023c-3.fc40.noarch 143/153 Verifying : unzip-6.0-62.fc39.x86_64 144/153 Verifying : util-linux-2.39.2-1.fc40.x86_64 145/153 Verifying : util-linux-core-2.39.2-1.fc40.x86_64 146/153 Verifying : which-2.21-40.fc39.x86_64 147/153 Verifying : xxhash-libs-0.8.2-1.fc39.x86_64 148/153 Verifying : xz-5.4.4-1.fc39.x86_64 149/153 Verifying : xz-libs-5.4.4-1.fc39.x86_64 150/153 Verifying : zip-3.0-38.fc39.x86_64 151/153 Verifying : zlib-1.2.13-4.fc39.x86_64 152/153 Verifying : zstd-1.5.5-4.fc39.x86_64 153/153 Installed: alternatives-1.25-1.fc39.x86_64 ansible-srpm-macros-1-11.fc39.noarch audit-libs-3.1.2-1.fc39.x86_64 authselect-1.4.2-3.fc39.x86_64 authselect-libs-1.4.2-3.fc39.x86_64 basesystem-11-18.fc39.noarch bash-5.2.15-5.fc39.x86_64 binutils-2.40-13.fc39.x86_64 binutils-gold-2.40-13.fc39.x86_64 bzip2-1.0.8-16.fc39.x86_64 bzip2-libs-1.0.8-16.fc39.x86_64 ca-certificates-2023.2.60_v7.0.306-2.fc39.noarch coreutils-9.3-2.fc39.x86_64 coreutils-common-9.3-2.fc39.x86_64 cpio-2.14-4.fc39.x86_64 cracklib-2.9.11-2.fc39.x86_64 crypto-policies-20230731-1.git5ed06e0.fc39.noarch curl-8.2.1-2.fc40.x86_64 cyrus-sasl-lib-2.1.28-11.fc39.x86_64 debugedit-5.0-10.fc39.x86_64 diffutils-3.10-3.fc39.x86_64 dwz-0.15-3.fc39.x86_64 ed-1.19-4.fc39.x86_64 efi-srpm-macros-5-9.fc39.noarch elfutils-0.189-4.fc39.x86_64 elfutils-debuginfod-client-0.189-4.fc39.x86_64 elfutils-default-yama-scope-0.189-4.fc39.noarch elfutils-libelf-0.189-4.fc39.x86_64 elfutils-libs-0.189-4.fc39.x86_64 fedora-gpg-keys-40-0.1.noarch fedora-release-40-0.6.noarch fedora-release-common-40-0.6.noarch fedora-release-identity-basic-40-0.6.noarch fedora-repos-40-0.1.noarch fedora-repos-rawhide-40-0.1.noarch file-5.45-1.fc40.x86_64 file-libs-5.45-1.fc40.x86_64 filesystem-3.18-6.fc39.x86_64 findutils-1:4.9.0-5.fc39.x86_64 fonts-srpm-macros-1:2.0.5-12.fc39.noarch fpc-srpm-macros-1.3-8.fc39.noarch gawk-5.2.2-2.fc39.x86_64 gdb-minimal-13.2-7.fc39.x86_64 gdbm-libs-1:1.23-4.fc39.x86_64 ghc-srpm-macros-1.6.1-2.fc39.noarch glibc-2.38-1.fc39.x86_64 glibc-common-2.38-1.fc39.x86_64 glibc-gconv-extra-2.38-1.fc39.x86_64 glibc-minimal-langpack-2.38-1.fc39.x86_64 gmp-1:6.2.1-5.fc39.x86_64 gnat-srpm-macros-6-3.fc39.noarch go-srpm-macros-3.2.0-6.fc39.noarch grep-3.11-5.fc40.x86_64 gzip-1.12-6.fc39.x86_64 info-7.0.3-3.fc39.x86_64 jansson-2.13.1-7.fc39.x86_64 kernel-srpm-macros-1.0-20.fc39.noarch keyutils-libs-1.6.1-7.fc39.x86_64 krb5-libs-1.21.2-1.fc40.x86_64 libacl-2.3.1-8.fc39.x86_64 libarchive-3.7.1-1.fc39.x86_64 libattr-2.5.1-8.fc39.x86_64 libblkid-2.39.2-1.fc40.x86_64 libbrotli-1.0.9-13.fc39.x86_64 libcap-2.48-7.fc39.x86_64 libcap-ng-0.8.3-7.fc39.x86_64 libcom_err-1.47.0-2.fc39.x86_64 libcurl-8.2.1-2.fc40.x86_64 libdb-5.3.28-56.fc39.x86_64 libeconf-0.4.0-6.fc39.x86_64 libevent-2.1.12-9.fc39.x86_64 libfdisk-2.39.2-1.fc40.x86_64 libffi-3.4.4-4.fc39.x86_64 libgcc-13.2.1-1.fc39.x86_64 libgomp-13.2.1-1.fc39.x86_64 libidn2-2.3.4-3.fc39.x86_64 libmount-2.39.2-1.fc40.x86_64 libnghttp2-1.55.1-2.fc39.x86_64 libnsl2-2.0.0-6.fc39.x86_64 libpkgconf-1.9.5-2.fc39.x86_64 libpsl-0.21.2-4.fc39.x86_64 libpwquality-1.4.5-6.fc39.x86_64 libselinux-3.5-5.fc40.x86_64 libsemanage-3.5-4.fc39.x86_64 libsepol-3.5-2.fc39.x86_64 libsigsegv-2.14-5.fc39.x86_64 libsmartcols-2.39.2-1.fc40.x86_64 libssh-0.10.5-2.fc39.x86_64 libssh-config-0.10.5-2.fc39.noarch libstdc++-13.2.1-1.fc39.x86_64 libtasn1-4.19.0-3.fc39.x86_64 libtirpc-1.3.3-1.rc2.fc39.x86_64 libunistring-1.1-5.fc40.x86_64 libutempter-1.2.1-10.fc39.x86_64 libuuid-2.39.2-1.fc40.x86_64 libverto-0.3.2-6.fc39.x86_64 libxcrypt-4.4.36-2.fc39.x86_64 libxml2-2.11.5-1.fc40.x86_64 libzstd-1.5.5-4.fc39.x86_64 lua-libs-5.4.6-3.fc39.x86_64 lua-srpm-macros-1-9.fc39.noarch lz4-libs-1.9.4-4.fc39.x86_64 mpfr-4.2.0-3.fc39.x86_64 ncurses-base-6.4-6.20230520.fc39.noarch ncurses-libs-6.4-6.20230520.fc39.x86_64 ocaml-srpm-macros-8-2.fc39.noarch openblas-srpm-macros-2-14.fc39.noarch openldap-2.6.6-1.fc39.x86_64 openssl-libs-1:3.1.1-1.fc39.x86_64 p11-kit-0.25.0-2.fc39.x86_64 p11-kit-trust-0.25.0-2.fc39.x86_64 package-notes-srpm-macros-0.5-9.fc39.noarch pam-1.5.3-2.fc39.x86_64 pam-libs-1.5.3-2.fc39.x86_64 patch-2.7.6-22.fc39.x86_64 pcre2-10.42-1.fc39.2.x86_64 pcre2-syntax-10.42-1.fc39.2.noarch perl-srpm-macros-1-51.fc39.noarch pkgconf-1.9.5-2.fc39.x86_64 pkgconf-m4-1.9.5-2.fc39.noarch pkgconf-pkg-config-1.9.5-2.fc39.x86_64 popt-1.19-3.fc39.x86_64 publicsuffix-list-dafsa-20230812-1.fc40.noarch pyproject-srpm-macros-1.9.0-2.fc40.noarch python-srpm-macros-3.12-2.fc39.noarch qt5-srpm-macros-5.15.10-2.fc39.noarch qt6-srpm-macros-6.5.2-2.fc39.noarch readline-8.2-4.fc39.x86_64 redhat-rpm-config-263-1.fc40.noarch rpm-4.18.92-2.fc40.x86_64 rpm-build-4.18.92-2.fc40.x86_64 rpm-build-libs-4.18.92-2.fc40.x86_64 rpm-libs-4.18.92-2.fc40.x86_64 rpm-sequoia-1.4.1-2.fc39.x86_64 rpmautospec-rpm-macros-0.3.5-4.fc39.noarch rust-srpm-macros-24-5.fc40.noarch sed-4.8-14.fc39.x86_64 setup-2.14.4-1.fc39.noarch shadow-utils-2:4.14.0-1.fc40.x86_64 sqlite-libs-3.42.0-7.fc39.x86_64 systemd-libs-254.1-2.fc40.x86_64 tar-2:1.35-2.fc40.x86_64 tzdata-2023c-3.fc40.noarch unzip-6.0-62.fc39.x86_64 util-linux-2.39.2-1.fc40.x86_64 util-linux-core-2.39.2-1.fc40.x86_64 which-2.21-40.fc39.x86_64 xxhash-libs-0.8.2-1.fc39.x86_64 xz-5.4.4-1.fc39.x86_64 xz-libs-5.4.4-1.fc39.x86_64 zip-3.0-38.fc39.x86_64 zlib-1.2.13-4.fc39.x86_64 zstd-1.5.5-4.fc39.x86_64 Complete! Finish: installing minimal buildroot with dnf Start: creating root cache Finish: creating root cache Finish: chroot init INFO: Installed packages: INFO: unzip-6.0-62.fc39.x86_64 authselect-libs-1.4.2-3.fc39.x86_64 gdbm-libs-1.23-4.fc39.x86_64 libselinux-3.5-5.fc40.x86_64 pyproject-srpm-macros-1.9.0-2.fc40.noarch openssl-libs-3.1.1-1.fc39.x86_64 libutempter-1.2.1-10.fc39.x86_64 ansible-srpm-macros-1-11.fc39.noarch python-srpm-macros-3.12-2.fc39.noarch efi-srpm-macros-5-9.fc39.noarch glibc-2.38-1.fc39.x86_64 libevent-2.1.12-9.fc39.x86_64 util-linux-core-2.39.2-1.fc40.x86_64 libbrotli-1.0.9-13.fc39.x86_64 zstd-1.5.5-4.fc39.x86_64 libfdisk-2.39.2-1.fc40.x86_64 mpfr-4.2.0-3.fc39.x86_64 binutils-2.40-13.fc39.x86_64 bzip2-libs-1.0.8-16.fc39.x86_64 libsepol-3.5-2.fc39.x86_64 rpmautospec-rpm-macros-0.3.5-4.fc39.noarch xz-libs-5.4.4-1.fc39.x86_64 pkgconf-pkg-config-1.9.5-2.fc39.x86_64 libsigsegv-2.14-5.fc39.x86_64 gmp-6.2.1-5.fc39.x86_64 fedora-release-40-0.6.noarch libffi-3.4.4-4.fc39.x86_64 libidn2-2.3.4-3.fc39.x86_64 libpwquality-1.4.5-6.fc39.x86_64 openldap-2.6.6-1.fc39.x86_64 fedora-repos-40-0.1.noarch p11-kit-trust-0.25.0-2.fc39.x86_64 libpsl-0.21.2-4.fc39.x86_64 keyutils-libs-1.6.1-7.fc39.x86_64 zlib-1.2.13-4.fc39.x86_64 qt6-srpm-macros-6.5.2-2.fc39.noarch gzip-1.12-6.fc39.x86_64 filesystem-3.18-6.fc39.x86_64 curl-8.2.1-2.fc40.x86_64 openblas-srpm-macros-2-14.fc39.noarch perl-srpm-macros-1-51.fc39.noarch authselect-1.4.2-3.fc39.x86_64 libnghttp2-1.55.1-2.fc39.x86_64 shadow-utils-4.14.0-1.fc40.x86_64 ocaml-srpm-macros-8-2.fc39.noarch gnat-srpm-macros-6-3.fc39.noarch kernel-srpm-macros-1.0-20.fc39.noarch lz4-libs-1.9.4-4.fc39.x86_64 glibc-minimal-langpack-2.38-1.fc39.x86_64 basesystem-11-18.fc39.noarch p11-kit-0.25.0-2.fc39.x86_64 libblkid-2.39.2-1.fc40.x86_64 dwz-0.15-3.fc39.x86_64 libzstd-1.5.5-4.fc39.x86_64 sqlite-libs-3.42.0-7.fc39.x86_64 libverto-0.3.2-6.fc39.x86_64 glibc-common-2.38-1.fc39.x86_64 elfutils-libelf-0.189-4.fc39.x86_64 krb5-libs-1.21.2-1.fc40.x86_64 readline-8.2-4.fc39.x86_64 systemd-libs-254.1-2.fc40.x86_64 alternatives-1.25-1.fc39.x86_64 glibc-gconv-extra-2.38-1.fc39.x86_64 lua-srpm-macros-1-9.fc39.noarch pam-1.5.3-2.fc39.x86_64 sed-4.8-14.fc39.x86_64 libxml2-2.11.5-1.fc40.x86_64 rust-srpm-macros-24-5.fc40.noarch fedora-release-common-40-0.6.noarch ncurses-base-6.4-6.20230520.fc39.noarch jansson-2.13.1-7.fc39.x86_64 fonts-srpm-macros-2.0.5-12.fc39.noarch crypto-policies-20230731-1.git5ed06e0.fc39.noarch pkgconf-m4-1.9.5-2.fc39.noarch libunistring-1.1-5.fc40.x86_64 libdb-5.3.28-56.fc39.x86_64 publicsuffix-list-dafsa-20230812-1.fc40.noarch libcurl-8.2.1-2.fc40.x86_64 popt-1.19-3.fc39.x86_64 libeconf-0.4.0-6.fc39.x86_64 redhat-rpm-config-263-1.fc40.noarch pcre2-10.42-1.fc39.2.x86_64 libxcrypt-4.4.36-2.fc39.x86_64 pcre2-syntax-10.42-1.fc39.2.noarch libcom_err-1.47.0-2.fc39.x86_64 ghc-srpm-macros-1.6.1-2.fc39.noarch bzip2-1.0.8-16.fc39.x86_64 libpkgconf-1.9.5-2.fc39.x86_64 util-linux-2.39.2-1.fc40.x86_64 package-notes-srpm-macros-0.5-9.fc39.noarch elfutils-default-yama-scope-0.189-4.fc39.noarch gawk-5.2.2-2.fc39.x86_64 cracklib-2.9.11-2.fc39.x86_64 go-srpm-macros-3.2.0-6.fc39.noarch binutils-gold-2.40-13.fc39.x86_64 file-5.45-1.fc40.x86_64 grep-3.11-5.fc40.x86_64 xz-5.4.4-1.fc39.x86_64 ca-certificates-2023.2.60_v7.0.306-2.fc39.noarch gdb-minimal-13.2-7.fc39.x86_64 libcap-ng-0.8.3-7.fc39.x86_64 rpm-4.18.92-2.fc40.x86_64 libcap-2.48-7.fc39.x86_64 fedora-repos-rawhide-40-0.1.noarch cyrus-sasl-lib-2.1.28-11.fc39.x86_64 audit-libs-3.1.2-1.fc39.x86_64 libsemanage-3.5-4.fc39.x86_64 debugedit-5.0-10.fc39.x86_64 libssh-0.10.5-2.fc39.x86_64 elfutils-libs-0.189-4.fc39.x86_64 libtirpc-1.3.3-1.rc2.fc39.x86_64 elfutils-debuginfod-client-0.189-4.fc39.x86_64 libattr-2.5.1-8.fc39.x86_64 setup-2.14.4-1.fc39.noarch rpm-sequoia-1.4.1-2.fc39.x86_64 pam-libs-1.5.3-2.fc39.x86_64 libgomp-13.2.1-1.fc39.x86_64 tar-1.35-2.fc40.x86_64 fedora-release-identity-basic-40-0.6.noarch libtasn1-4.19.0-3.fc39.x86_64 gpg-pubkey-18b8e74c-62f2920f libarchive-3.7.1-1.fc39.x86_64 fedora-gpg-keys-40-0.1.noarch gpg-pubkey-a15b79cc-63d04c2c libuuid-2.39.2-1.fc40.x86_64 pkgconf-1.9.5-2.fc39.x86_64 patch-2.7.6-22.fc39.x86_64 libssh-config-0.10.5-2.fc39.noarch bash-5.2.15-5.fc39.x86_64 lua-libs-5.4.6-3.fc39.x86_64 which-2.21-40.fc39.x86_64 coreutils-9.3-2.fc39.x86_64 libsmartcols-2.39.2-1.fc40.x86_64 libnsl2-2.0.0-6.fc39.x86_64 info-7.0.3-3.fc39.x86_64 coreutils-common-9.3-2.fc39.x86_64 rpm-libs-4.18.92-2.fc40.x86_64 rpm-build-libs-4.18.92-2.fc40.x86_64 tzdata-2023c-3.fc40.noarch zip-3.0-38.fc39.x86_64 file-libs-5.45-1.fc40.x86_64 ed-1.19-4.fc39.x86_64 fpc-srpm-macros-1.3-8.fc39.noarch cpio-2.14-4.fc39.x86_64 xxhash-libs-0.8.2-1.fc39.x86_64 libacl-2.3.1-8.fc39.x86_64 qt5-srpm-macros-5.15.10-2.fc39.noarch findutils-4.9.0-5.fc39.x86_64 elfutils-0.189-4.fc39.x86_64 libgcc-13.2.1-1.fc39.x86_64 rpm-build-4.18.92-2.fc40.x86_64 libmount-2.39.2-1.fc40.x86_64 ncurses-libs-6.4-6.20230520.fc39.x86_64 diffutils-3.10-3.fc39.x86_64 libstdc++-13.2.1-1.fc39.x86_64 Start: buildsrpm Start: rpmbuild -bs Building target platforms: x86_64 Building for target x86_64 setting SOURCE_DATE_EPOCH=1689897600 Wrote: /builddir/build/SRPMS/python-sqlalchemy-utils-0.41.1-2.fc40.src.rpm Finish: rpmbuild -bs INFO: chroot_scan: 3 files copied to /var/lib/copr-rpmbuild/results/chroot_scan INFO: /var/lib/mock/fedora-rawhide-x86_64-1692722813.824772/root/var/log/dnf.rpm.log /var/lib/mock/fedora-rawhide-x86_64-1692722813.824772/root/var/log/dnf.librepo.log /var/lib/mock/fedora-rawhide-x86_64-1692722813.824772/root/var/log/dnf.log Finish: buildsrpm INFO: Done(/var/lib/copr-rpmbuild/workspace/workdir-jepwc5tr/python-sqlalchemy-utils/python-sqlalchemy-utils.spec) Config(child) 0 minutes 38 seconds INFO: Results and/or logs in: /var/lib/copr-rpmbuild/results INFO: Cleaning up build root ('cleanup_on_success=True') Start: clean chroot INFO: unmounting tmpfs. Finish: clean chroot INFO: Start(/var/lib/copr-rpmbuild/results/python-sqlalchemy-utils-0.41.1-2.fc40.src.rpm) Config(fedora-rawhide-x86_64) Start(bootstrap): chroot init INFO: mounting tmpfs at /var/lib/mock/fedora-rawhide-x86_64-bootstrap-1692722813.824772/root. INFO: reusing tmpfs at /var/lib/mock/fedora-rawhide-x86_64-bootstrap-1692722813.824772/root. INFO: calling preinit hooks INFO: enabled root cache INFO: enabled package manager cache Start(bootstrap): cleaning package manager metadata Finish(bootstrap): cleaning package manager metadata Finish(bootstrap): chroot init Start: chroot init INFO: mounting tmpfs at /var/lib/mock/fedora-rawhide-x86_64-1692722813.824772/root. INFO: calling preinit hooks INFO: enabled root cache Start: unpacking root cache Finish: unpacking root cache INFO: enabled package manager cache Start: cleaning package manager metadata Finish: cleaning package manager metadata INFO: enabled HW Info plugin Finish: chroot init Start: build phase for python-sqlalchemy-utils-0.41.1-2.fc40.src.rpm Start: build setup for python-sqlalchemy-utils-0.41.1-2.fc40.src.rpm Building target platforms: x86_64 Building for target x86_64 setting SOURCE_DATE_EPOCH=1689897600 Wrote: /builddir/build/SRPMS/python-sqlalchemy-utils-0.41.1-2.fc40.src.rpm No matches found for the following disable plugin patterns: local, spacewalk, versionlock Copr repository 78 kB/s | 1.5 kB 00:00 Copr repository 81 MB/s | 3.5 MB 00:00 fedora 325 kB/s | 21 kB 00:00 Dependencies resolved. ================================================================================ Package Arch Version Repository Size ================================================================================ Installing: python3-colour noarch 0.1.5-16.fc39 fedora 36 k python3-devel x86_64 3.12.0~rc1-1.fc40 copr_base 273 k python3-phonenumbers noarch 8.12.53-4.fc39 fedora 4.7 M python3-pytest noarch 7.3.2-4.fc40 copr_base 1.7 M Installing dependencies: expat x86_64 2.5.0-3.fc39 fedora 110 k libb2 x86_64 0.98.1-9.fc39 fedora 25 k mpdecimal x86_64 2.5.1-7.fc39 fedora 89 k pyproject-rpm-macros noarch 1.9.0-2.fc40 copr_base 42 k python-pip-wheel noarch 23.2.1-1.fc40 copr_base 1.5 M python-rpm-macros noarch 3.12-2.fc39 fedora 19 k python3 x86_64 3.12.0~rc1-1.fc40 copr_base 27 k python3-iniconfig noarch 1.1.1-14.fc40 copr_base 18 k python3-libs x86_64 3.12.0~rc1-1.fc40 copr_base 8.8 M python3-packaging noarch 23.1-5.fc40 fedora 115 k python3-pluggy noarch 1.2.0-1.fc39 fedora 54 k python3-rpm-generators noarch 14-7.fc39 fedora 30 k python3-rpm-macros noarch 3.12-2.fc39 fedora 14 k Transaction Summary ================================================================================ Install 17 Packages Total size: 18 M Total download size: 4.7 M Installed size: 102 M Downloading Packages: [SKIPPED] pyproject-rpm-macros-1.9.0-2.fc40.noarch.rpm: Already downloaded [SKIPPED] python-pip-wheel-23.2.1-1.fc40.noarch.rpm: Already downloaded [SKIPPED] python3-3.12.0~rc1-1.fc40.x86_64.rpm: Already downloaded [SKIPPED] python3-devel-3.12.0~rc1-1.fc40.x86_64.rpm: Already downloaded [SKIPPED] python3-iniconfig-1.1.1-14.fc40.noarch.rpm: Already downloaded [SKIPPED] python3-libs-3.12.0~rc1-1.fc40.x86_64.rpm: Already downloaded [SKIPPED] python3-pytest-7.3.2-4.fc40.noarch.rpm: Already downloaded [SKIPPED] expat-2.5.0-3.fc39.x86_64.rpm: Already downloaded [SKIPPED] libb2-0.98.1-9.fc39.x86_64.rpm: Already downloaded [SKIPPED] mpdecimal-2.5.1-7.fc39.x86_64.rpm: Already downloaded [SKIPPED] python-rpm-macros-3.12-2.fc39.noarch.rpm: Already downloaded [SKIPPED] python3-packaging-23.1-5.fc40.noarch.rpm: Already downloaded [SKIPPED] python3-pluggy-1.2.0-1.fc39.noarch.rpm: Already downloaded [SKIPPED] python3-rpm-generators-14-7.fc39.noarch.rpm: Already downloaded [SKIPPED] python3-rpm-macros-3.12-2.fc39.noarch.rpm: Already downloaded (16/17): python3-colour-0.1.5-16.fc39.noarch.rp 1.3 MB/s | 36 kB 00:00 (17/17): python3-phonenumbers-8.12.53-4.fc39.no 60 MB/s | 4.7 MB 00:00 -------------------------------------------------------------------------------- Total 30 MB/s | 4.7 MB 00:00 Running transaction check Transaction check succeeded. Running transaction test Transaction test succeeded. Running transaction Preparing : 1/1 Installing : python-rpm-macros-3.12-2.fc39.noarch 1/17 Installing : python3-rpm-macros-3.12-2.fc39.noarch 2/17 Installing : pyproject-rpm-macros-1.9.0-2.fc40.noarch 3/17 Installing : mpdecimal-2.5.1-7.fc39.x86_64 4/17 Installing : libb2-0.98.1-9.fc39.x86_64 5/17 Installing : expat-2.5.0-3.fc39.x86_64 6/17 Installing : python-pip-wheel-23.2.1-1.fc40.noarch 7/17 Installing : python3-3.12.0~rc1-1.fc40.x86_64 8/17 Installing : python3-libs-3.12.0~rc1-1.fc40.x86_64 9/17 Installing : python3-packaging-23.1-5.fc40.noarch 10/17 Installing : python3-rpm-generators-14-7.fc39.noarch 11/17 Installing : python3-iniconfig-1.1.1-14.fc40.noarch 12/17 Installing : python3-pluggy-1.2.0-1.fc39.noarch 13/17 Installing : python3-pytest-7.3.2-4.fc40.noarch 14/17 Installing : python3-devel-3.12.0~rc1-1.fc40.x86_64 15/17 Installing : python3-colour-0.1.5-16.fc39.noarch 16/17 Installing : python3-phonenumbers-8.12.53-4.fc39.noarch 17/17 Running scriptlet: python3-phonenumbers-8.12.53-4.fc39.noarch 17/17 Verifying : pyproject-rpm-macros-1.9.0-2.fc40.noarch 1/17 Verifying : python-pip-wheel-23.2.1-1.fc40.noarch 2/17 Verifying : python3-3.12.0~rc1-1.fc40.x86_64 3/17 Verifying : python3-devel-3.12.0~rc1-1.fc40.x86_64 4/17 Verifying : python3-iniconfig-1.1.1-14.fc40.noarch 5/17 Verifying : python3-libs-3.12.0~rc1-1.fc40.x86_64 6/17 Verifying : python3-pytest-7.3.2-4.fc40.noarch 7/17 Verifying : expat-2.5.0-3.fc39.x86_64 8/17 Verifying : libb2-0.98.1-9.fc39.x86_64 9/17 Verifying : mpdecimal-2.5.1-7.fc39.x86_64 10/17 Verifying : python-rpm-macros-3.12-2.fc39.noarch 11/17 Verifying : python3-colour-0.1.5-16.fc39.noarch 12/17 Verifying : python3-packaging-23.1-5.fc40.noarch 13/17 Verifying : python3-phonenumbers-8.12.53-4.fc39.noarch 14/17 Verifying : python3-pluggy-1.2.0-1.fc39.noarch 15/17 Verifying : python3-rpm-generators-14-7.fc39.noarch 16/17 Verifying : python3-rpm-macros-3.12-2.fc39.noarch 17/17 Installed: expat-2.5.0-3.fc39.x86_64 libb2-0.98.1-9.fc39.x86_64 mpdecimal-2.5.1-7.fc39.x86_64 pyproject-rpm-macros-1.9.0-2.fc40.noarch python-pip-wheel-23.2.1-1.fc40.noarch python-rpm-macros-3.12-2.fc39.noarch python3-3.12.0~rc1-1.fc40.x86_64 python3-colour-0.1.5-16.fc39.noarch python3-devel-3.12.0~rc1-1.fc40.x86_64 python3-iniconfig-1.1.1-14.fc40.noarch python3-libs-3.12.0~rc1-1.fc40.x86_64 python3-packaging-23.1-5.fc40.noarch python3-phonenumbers-8.12.53-4.fc39.noarch python3-pluggy-1.2.0-1.fc39.noarch python3-pytest-7.3.2-4.fc40.noarch python3-rpm-generators-14-7.fc39.noarch python3-rpm-macros-3.12-2.fc39.noarch Complete! Finish: build setup for python-sqlalchemy-utils-0.41.1-2.fc40.src.rpm Start: rpmbuild python-sqlalchemy-utils-0.41.1-2.fc40.src.rpm Building target platforms: x86_64 Building for target x86_64 setting SOURCE_DATE_EPOCH=1689897600 Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.H7OCv9 + umask 022 + cd /builddir/build/BUILD + cd /builddir/build/BUILD + rm -rf SQLAlchemy-Utils-0.41.1 + /usr/lib/rpm/rpmuncompress -x /builddir/build/SOURCES/SQLAlchemy-Utils-0.41.1.tar.gz + STATUS=0 + '[' 0 -ne 0 ']' + cd SQLAlchemy-Utils-0.41.1 + rm -rf /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1-SPECPARTS + /usr/bin/mkdir -p /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1-SPECPARTS + /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w . + /usr/lib/rpm/rpmuncompress /builddir/build/SOURCES/no-psycopg2cffi.patch + /usr/bin/patch -p1 -s --fuzz=0 --no-backup-if-mismatch -f + /usr/lib/rpm/rpmuncompress /builddir/build/SOURCES/python-sqlalchemy-utils-0.41.1-no-pyodbc-dep.patch + /usr/bin/patch -p1 -s --fuzz=0 --no-backup-if-mismatch -f + rm -rf SQLAlchemy-Utils.egg-info + RPM_EC=0 ++ jobs -p + exit 0 Executing(%generate_buildrequires): /bin/sh -e /var/tmp/rpm-tmp.DhCeSR + umask 022 + cd /builddir/build/BUILD + cd SQLAlchemy-Utils-0.41.1 + CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer ' + export CFLAGS + CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer ' + export CXXFLAGS + FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules ' + export FFLAGS + FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules ' + export FCFLAGS + VALAFLAGS=-g + export VALAFLAGS + RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cforce-frame-pointers=yes -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn' + export RUSTFLAGS + LDFLAGS='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -Wl,--build-id=sha1 ' + export LDFLAGS + LT_SYS_LIBRARY_PATH=/usr/lib64: + export LT_SYS_LIBRARY_PATH + CC=gcc + export CC + CXX=g++ + export CXX + echo pyproject-rpm-macros + echo python3-devel + echo 'python3dist(pip) >= 19' + echo 'python3dist(packaging)' + '[' -f pyproject.toml ']' + '[' -f setup.py ']' + echo 'python3dist(setuptools) >= 40.8' + echo 'python3dist(wheel)' + rm -rfv '*.dist-info/' + '[' -f /usr/bin/python3 ']' + mkdir -p /builddir/build/BUILD/.pyproject-builddir + echo -n + CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer ' + LDFLAGS='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -Wl,--build-id=sha1 ' + TMPDIR=/builddir/build/BUILD/.pyproject-builddir + RPM_TOXENV=py312 + HOSTNAME=rpmbuild + /usr/bin/python3 -Bs /usr/lib/rpm/redhat/pyproject_buildrequires.py --generate-extras --python3_pkgversion 3 --wheeldir /builddir/build/BUILD/pyproject-wheeldir --output /builddir/build/BUILD/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64-pyproject-buildrequires -x test Handling setuptools >= 40.8 from default build backend Requirement not satisfied: setuptools >= 40.8 Handling wheel from default build backend Requirement not satisfied: wheel Exiting dependency generation pass: build backend + cat /builddir/build/BUILD/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64-pyproject-buildrequires + rm -rfv '*.dist-info/' + RPM_EC=0 ++ jobs -p + exit 0 Wrote: /builddir/build/SRPMS/python-sqlalchemy-utils-0.41.1-2.fc40.buildreqs.nosrc.rpm INFO: Going to install missing dynamic buildrequires No matches found for the following disable plugin patterns: local, spacewalk, versionlock Copr repository 91 kB/s | 1.5 kB 00:00 Copr repository 86 MB/s | 3.5 MB 00:00 fedora 831 kB/s | 21 kB 00:00 Package pyproject-rpm-macros-1.9.0-2.fc40.noarch is already installed. Package python3-colour-0.1.5-16.fc39.noarch is already installed. Package python3-devel-3.12.0~rc1-1.fc40.x86_64 is already installed. Package python3-devel-3.12.0~rc1-1.fc40.x86_64 is already installed. Package python3-phonenumbers-8.12.53-4.fc39.noarch is already installed. Package python3-pytest-7.3.2-4.fc40.noarch is already installed. Package python3-packaging-23.1-5.fc40.noarch is already installed. Dependencies resolved. ================================================================================ Package Arch Version Repository Size ================================================================================ Installing: python3-pip noarch 23.2.1-1.fc40 copr_base 2.9 M python3-setuptools noarch 67.7.2-5.fc39 fedora 1.5 M python3-wheel noarch 1:0.41.2-1.fc40 copr_base 148 k Transaction Summary ================================================================================ Install 3 Packages Total size: 4.5 M Installed size: 21 M Downloading Packages: [SKIPPED] python3-pip-23.2.1-1.fc40.noarch.rpm: Already downloaded [SKIPPED] python3-wheel-0.41.2-1.fc40.noarch.rpm: Already downloaded [SKIPPED] python3-setuptools-67.7.2-5.fc39.noarch.rpm: Already downloaded Running transaction check Transaction check succeeded. Running transaction test Transaction test succeeded. Running transaction Preparing : 1/1 Installing : python3-setuptools-67.7.2-5.fc39.noarch 1/3 Installing : python3-pip-23.2.1-1.fc40.noarch 2/3 Installing : python3-wheel-1:0.41.2-1.fc40.noarch 3/3 Running scriptlet: python3-wheel-1:0.41.2-1.fc40.noarch 3/3 Verifying : python3-pip-23.2.1-1.fc40.noarch 1/3 Verifying : python3-wheel-1:0.41.2-1.fc40.noarch 2/3 Verifying : python3-setuptools-67.7.2-5.fc39.noarch 3/3 Installed: python3-pip-23.2.1-1.fc40.noarch python3-setuptools-67.7.2-5.fc39.noarch python3-wheel-1:0.41.2-1.fc40.noarch Complete! Building target platforms: x86_64 Building for target x86_64 setting SOURCE_DATE_EPOCH=1689897600 Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.iy5OsO + umask 022 + cd /builddir/build/BUILD + cd /builddir/build/BUILD + rm -rf SQLAlchemy-Utils-0.41.1 + /usr/lib/rpm/rpmuncompress -x /builddir/build/SOURCES/SQLAlchemy-Utils-0.41.1.tar.gz + STATUS=0 + '[' 0 -ne 0 ']' + cd SQLAlchemy-Utils-0.41.1 + rm -rf /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1-SPECPARTS + /usr/bin/mkdir -p /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1-SPECPARTS + /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w . + /usr/lib/rpm/rpmuncompress /builddir/build/SOURCES/no-psycopg2cffi.patch + /usr/bin/patch -p1 -s --fuzz=0 --no-backup-if-mismatch -f + /usr/lib/rpm/rpmuncompress /builddir/build/SOURCES/python-sqlalchemy-utils-0.41.1-no-pyodbc-dep.patch + /usr/bin/patch -p1 -s --fuzz=0 --no-backup-if-mismatch -f + rm -rf SQLAlchemy-Utils.egg-info + RPM_EC=0 ++ jobs -p + exit 0 Executing(%generate_buildrequires): /bin/sh -e /var/tmp/rpm-tmp.hXGla0 + umask 022 + cd /builddir/build/BUILD + cd SQLAlchemy-Utils-0.41.1 + CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer ' + export CFLAGS + CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer ' + export CXXFLAGS + FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules ' + export FFLAGS + FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules ' + export FCFLAGS + VALAFLAGS=-g + export VALAFLAGS + RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cforce-frame-pointers=yes -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn' + export RUSTFLAGS + LDFLAGS='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -Wl,--build-id=sha1 ' + export LDFLAGS + LT_SYS_LIBRARY_PATH=/usr/lib64: + export LT_SYS_LIBRARY_PATH + CC=gcc + export CC + CXX=g++ + export CXX + echo pyproject-rpm-macros + echo python3-devel + echo 'python3dist(pip) >= 19' + echo 'python3dist(packaging)' + '[' -f pyproject.toml ']' + '[' -f setup.py ']' + echo 'python3dist(setuptools) >= 40.8' + echo 'python3dist(wheel)' + rm -rfv '*.dist-info/' + '[' -f /usr/bin/python3 ']' + mkdir -p /builddir/build/BUILD/.pyproject-builddir + echo -n + CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer ' + LDFLAGS='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -Wl,--build-id=sha1 ' + TMPDIR=/builddir/build/BUILD/.pyproject-builddir + RPM_TOXENV=py312 + HOSTNAME=rpmbuild + /usr/bin/python3 -Bs /usr/lib/rpm/redhat/pyproject_buildrequires.py --generate-extras --python3_pkgversion 3 --wheeldir /builddir/build/BUILD/pyproject-wheeldir --output /builddir/build/BUILD/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64-pyproject-buildrequires -x test Handling setuptools >= 40.8 from default build backend Requirement satisfied: setuptools >= 40.8 (installed: setuptools 67.7.2) Handling wheel from default build backend Requirement satisfied: wheel (installed: wheel 0.41.2) running egg_info writing SQLAlchemy_Utils.egg-info/PKG-INFO writing dependency_links to SQLAlchemy_Utils.egg-info/dependency_links.txt writing requirements to SQLAlchemy_Utils.egg-info/requires.txt writing top-level names to SQLAlchemy_Utils.egg-info/top_level.txt reading manifest file 'SQLAlchemy_Utils.egg-info/SOURCES.txt' reading manifest template 'MANIFEST.in' warning: no previously-included files matching '*.pyc' found under directory 'tests' warning: no previously-included files matching '*.pyc' found under directory 'docs' no previously-included directories found matching 'docs/_build' warning: no previously-included files found matching 'docs/_themes/.git' adding license file 'LICENSE' writing manifest file 'SQLAlchemy_Utils.egg-info/SOURCES.txt' Handling wheel from get_requires_for_build_wheel Requirement satisfied: wheel (installed: wheel 0.41.2) running dist_info writing SQLAlchemy_Utils.egg-info/PKG-INFO writing dependency_links to SQLAlchemy_Utils.egg-info/dependency_links.txt writing requirements to SQLAlchemy_Utils.egg-info/requires.txt writing top-level names to SQLAlchemy_Utils.egg-info/top_level.txt reading manifest file 'SQLAlchemy_Utils.egg-info/SOURCES.txt' reading manifest template 'MANIFEST.in' warning: no previously-included files matching '*.pyc' found under directory 'tests' warning: no previously-included files matching '*.pyc' found under directory 'docs' no previously-included directories found matching 'docs/_build' warning: no previously-included files found matching 'docs/_themes/.git' adding license file 'LICENSE' writing manifest file 'SQLAlchemy_Utils.egg-info/SOURCES.txt' creating '/builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/SQLAlchemy_Utils-0.41.1.dist-info' Handling SQLAlchemy >=1.3 from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement not satisfied: SQLAlchemy >=1.3 Handling importlib-metadata ; python_version < "3.8" from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: importlib-metadata ; python_version < "3.8" Handling arrow >=0.3.4 ; extra == 'arrow' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: arrow >=0.3.4 ; extra == 'arrow' Handling Babel >=1.3 ; extra == 'babel' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: Babel >=1.3 ; extra == 'babel' Handling colour >=0.0.4 ; extra == 'color' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: colour >=0.0.4 ; extra == 'color' Handling cryptography >=0.6 ; extra == 'encrypted' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: cryptography >=0.6 ; extra == 'encrypted' Handling intervals >=0.7.1 ; extra == 'intervals' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: intervals >=0.7.1 ; extra == 'intervals' Handling passlib <2.0,>=1.6 ; extra == 'password' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: passlib <2.0,>=1.6 ; extra == 'password' Handling pendulum >=2.0.5 ; extra == 'pendulum' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: pendulum >=2.0.5 ; extra == 'pendulum' Handling phonenumbers >=5.9.2 ; extra == 'phone' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: phonenumbers >=5.9.2 ; extra == 'phone' Handling pytest >=2.7.1 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: pytest >=2.7.1 ; extra == 'test' (installed: pytest 7.3.2) Handling Pygments >=1.2 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement not satisfied: Pygments >=1.2 ; extra == 'test' Handling Jinja2 >=2.3 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement not satisfied: Jinja2 >=2.3 ; extra == 'test' Handling docutils >=0.10 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement not satisfied: docutils >=0.10 ; extra == 'test' Handling flexmock >=0.9.7 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement not satisfied: flexmock >=0.9.7 ; extra == 'test' Handling psycopg >=3.1.8 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement not satisfied: psycopg >=3.1.8 ; extra == 'test' Handling psycopg2 >=2.5.1 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement not satisfied: psycopg2 >=2.5.1 ; extra == 'test' Handling pg8000 >=1.12.4 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement not satisfied: pg8000 >=1.12.4 ; extra == 'test' Handling pytz >=2014.2 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement not satisfied: pytz >=2014.2 ; extra == 'test' Handling python-dateutil >=2.6 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement not satisfied: python-dateutil >=2.6 ; extra == 'test' Handling pymysql ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement not satisfied: pymysql ; extra == 'test' Handling flake8 >=2.4.0 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement not satisfied: flake8 >=2.4.0 ; extra == 'test' Handling isort >=4.2.2 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement not satisfied: isort >=4.2.2 ; extra == 'test' Handling backports.zoneinfo ; (python_version < "3.9") and extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: backports.zoneinfo ; (python_version < "3.9") and extra == 'test' Handling Babel >=1.3 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: Babel >=1.3 ; extra == 'test_all' Handling Jinja2 >=2.3 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: Jinja2 >=2.3 ; extra == 'test_all' Handling Pygments >=1.2 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: Pygments >=1.2 ; extra == 'test_all' Handling arrow >=0.3.4 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: arrow >=0.3.4 ; extra == 'test_all' Handling colour >=0.0.4 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: colour >=0.0.4 ; extra == 'test_all' Handling cryptography >=0.6 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: cryptography >=0.6 ; extra == 'test_all' Handling docutils >=0.10 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: docutils >=0.10 ; extra == 'test_all' Handling flake8 >=2.4.0 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: flake8 >=2.4.0 ; extra == 'test_all' Handling flexmock >=0.9.7 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: flexmock >=0.9.7 ; extra == 'test_all' Handling furl >=0.4.1 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: furl >=0.4.1 ; extra == 'test_all' Handling intervals >=0.7.1 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: intervals >=0.7.1 ; extra == 'test_all' Handling isort >=4.2.2 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: isort >=4.2.2 ; extra == 'test_all' Handling passlib <2.0,>=1.6 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: passlib <2.0,>=1.6 ; extra == 'test_all' Handling pendulum >=2.0.5 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: pendulum >=2.0.5 ; extra == 'test_all' Handling pg8000 >=1.12.4 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: pg8000 >=1.12.4 ; extra == 'test_all' Handling phonenumbers >=5.9.2 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: phonenumbers >=5.9.2 ; extra == 'test_all' Handling psycopg2 >=2.5.1 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: psycopg2 >=2.5.1 ; extra == 'test_all' Handling psycopg >=3.1.8 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: psycopg >=3.1.8 ; extra == 'test_all' Handling pymysql ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: pymysql ; extra == 'test_all' Handling pytest >=2.7.1 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: pytest >=2.7.1 ; extra == 'test_all' Handling python-dateutil ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: python-dateutil ; extra == 'test_all' Handling python-dateutil >=2.6 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: python-dateutil >=2.6 ; extra == 'test_all' Handling pytz >=2014.2 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: pytz >=2014.2 ; extra == 'test_all' Handling backports.zoneinfo ; (python_version < "3.9") and extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: backports.zoneinfo ; (python_version < "3.9") and extra == 'test_all' Handling python-dateutil ; extra == 'timezone' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: python-dateutil ; extra == 'timezone' Handling furl >=0.4.1 ; extra == 'url' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: furl >=0.4.1 ; extra == 'url' + cat /builddir/build/BUILD/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64-pyproject-buildrequires + rm -rfv SQLAlchemy_Utils-0.41.1.dist-info/ removed 'SQLAlchemy_Utils-0.41.1.dist-info/LICENSE' removed 'SQLAlchemy_Utils-0.41.1.dist-info/METADATA' removed 'SQLAlchemy_Utils-0.41.1.dist-info/top_level.txt' removed directory 'SQLAlchemy_Utils-0.41.1.dist-info/' + RPM_EC=0 ++ jobs -p + exit 0 Wrote: /builddir/build/SRPMS/python-sqlalchemy-utils-0.41.1-2.fc40.buildreqs.nosrc.rpm INFO: Going to install missing dynamic buildrequires No matches found for the following disable plugin patterns: local, spacewalk, versionlock Copr repository 62 kB/s | 1.5 kB 00:00 fedora 833 kB/s | 21 kB 00:00 Package pyproject-rpm-macros-1.9.0-2.fc40.noarch is already installed. Package python3-colour-0.1.5-16.fc39.noarch is already installed. Package python3-devel-3.12.0~rc1-1.fc40.x86_64 is already installed. Package python3-devel-3.12.0~rc1-1.fc40.x86_64 is already installed. Package python3-phonenumbers-8.12.53-4.fc39.noarch is already installed. Package python3-pytest-7.3.2-4.fc40.noarch is already installed. Package python3-packaging-23.1-5.fc40.noarch is already installed. Package python3-pip-23.2.1-1.fc40.noarch is already installed. Package python3-pytest-7.3.2-4.fc40.noarch is already installed. Package python3-setuptools-67.7.2-5.fc39.noarch is already installed. Package python3-wheel-1:0.41.2-1.fc40.noarch is already installed. Dependencies resolved. ================================================================================ Package Arch Version Repository Size ================================================================================ Installing: python3-PyMySQL noarch 1.1.0-3.fc39 fedora 116 k python3-dateutil noarch 1:2.8.2-10.fc39 fedora 355 k python3-docutils noarch 0.20.1-1.fc40 copr_base 995 k python3-flake8 noarch 6.0.0-2.fc40 copr_base 129 k python3-flexmock noarch 0.11.3-7.fc40 copr_base 78 k python3-isort noarch 5.12.0-4.fc39 fedora 239 k python3-jinja2 noarch 3.1.2-6.fc40 copr_base 483 k python3-pg8000 noarch 1.26.1-6.fc39 fedora 75 k python3-psycopg2 x86_64 2.9.6-3.fc40 copr_base 201 k python3-psycopg3 noarch 3.1.10-1.fc40 copr_base 378 k python3-pygments noarch 2.15.1-4.fc40 copr_base 2.3 M python3-pytz noarch 2023.3-3.fc39 fedora 64 k python3-sqlalchemy x86_64 1.4.49-2.fc39 fedora 2.9 M Installing dependencies: libpq x86_64 15.3-1.fc39 fedora 215 k python3-asn1crypto noarch 1.5.1-6.fc39 fedora 232 k python3-greenlet x86_64 2.0.2-2.fc39 fedora 234 k python3-markupsafe x86_64 2.1.3-2.fc40 copr_base 31 k python3-mccabe noarch 0.7.0-4.fc40 copr_base 23 k python3-pycodestyle noarch 2.10.0-2.fc39 fedora 104 k python3-pyflakes noarch 3.0.1-3.fc40 copr_base 85 k python3-scramp noarch 1.4.1-7.fc39 fedora 37 k python3-six noarch 1.16.0-12.fc40 copr_base 41 k python3-typing-extensions noarch 4.7.1-2.fc40 copr_base 79 k Transaction Summary ================================================================================ Install 23 Packages Total size: 9.2 M Total download size: 5.1 M Installed size: 44 M Downloading Packages: [SKIPPED] python3-docutils-0.20.1-1.fc40.noarch.rpm: Already downloaded [SKIPPED] python3-jinja2-3.1.2-6.fc40.noarch.rpm: Already downloaded [SKIPPED] python3-markupsafe-2.1.3-2.fc40.x86_64.rpm: Already downloaded [SKIPPED] python3-pygments-2.15.1-4.fc40.noarch.rpm: Already downloaded [SKIPPED] python3-dateutil-2.8.2-10.fc39.noarch.rpm: Already downloaded (6/23): python3-mccabe-0.7.0-4.fc40.noarch.rpm 1.2 MB/s | 23 kB 00:00 (7/23): python3-flexmock-0.11.3-7.fc40.noarch.r 3.8 MB/s | 78 kB 00:00 (8/23): python3-flake8-6.0.0-2.fc40.noarch.rpm 5.7 MB/s | 129 kB 00:00 (9/23): python3-psycopg2-2.9.6-3.fc40.x86_64.rp 53 MB/s | 201 kB 00:00 (10/23): python3-pyflakes-3.0.1-3.fc40.noarch.r 31 MB/s | 85 kB 00:00 (11/23): python3-six-1.16.0-12.fc40.noarch.rpm 13 MB/s | 41 kB 00:00 (12/23): python3-psycopg3-3.1.10-1.fc40.noarch. 49 MB/s | 378 kB 00:00 (13/23): python3-typing-extensions-4.7.1-2.fc40 24 MB/s | 79 kB 00:00 (14/23): python3-PyMySQL-1.1.0-3.fc39.noarch.rp 16 MB/s | 116 kB 00:00 (15/23): python3-asn1crypto-1.5.1-6.fc39.noarch 29 MB/s | 232 kB 00:00 (16/23): libpq-15.3-1.fc39.x86_64.rpm 16 MB/s | 215 kB 00:00 (17/23): python3-isort-5.12.0-4.fc39.noarch.rpm 62 MB/s | 239 kB 00:00 (18/23): python3-pg8000-1.26.1-6.fc39.noarch.rp 26 MB/s | 75 kB 00:00 (19/23): python3-pytz-2023.3-3.fc39.noarch.rpm 46 MB/s | 64 kB 00:00 (20/23): python3-pycodestyle-2.10.0-2.fc39.noar 32 MB/s | 104 kB 00:00 (21/23): python3-scramp-1.4.1-7.fc39.noarch.rpm 19 MB/s | 37 kB 00:00 (22/23): python3-greenlet-2.0.2-2.fc39.x86_64.r 15 MB/s | 234 kB 00:00 (23/23): python3-sqlalchemy-1.4.49-2.fc39.x86_6 168 MB/s | 2.9 MB 00:00 -------------------------------------------------------------------------------- Total 27 MB/s | 5.1 MB 00:00 Running transaction check Transaction check succeeded. Running transaction test Transaction test succeeded. Running transaction Preparing : 1/1 Installing : libpq-15.3-1.fc39.x86_64 1/23 Installing : python3-six-1.16.0-12.fc40.noarch 2/23 Installing : python3-pycodestyle-2.10.0-2.fc39.noarch 3/23 Installing : python3-greenlet-2.0.2-2.fc39.x86_64 4/23 Installing : python3-sqlalchemy-1.4.49-2.fc39.x86_64 5/23 Installing : python3-asn1crypto-1.5.1-6.fc39.noarch 6/23 Installing : python3-scramp-1.4.1-7.fc39.noarch 7/23 Installing : python3-typing-extensions-4.7.1-2.fc40.noarch 8/23 Installing : python3-pyflakes-3.0.1-3.fc40.noarch 9/23 Installing : python3-mccabe-0.7.0-4.fc40.noarch 10/23 Installing : python3-markupsafe-2.1.3-2.fc40.x86_64 11/23 Installing : python3-jinja2-3.1.2-6.fc40.noarch 12/23 Installing : python3-flake8-6.0.0-2.fc40.noarch 13/23 Installing : python3-psycopg3-3.1.10-1.fc40.noarch 14/23 Installing : python3-pg8000-1.26.1-6.fc39.noarch 15/23 Installing : python3-dateutil-1:2.8.2-10.fc39.noarch 16/23 Installing : python3-psycopg2-2.9.6-3.fc40.x86_64 17/23 Installing : python3-pytz-2023.3-3.fc39.noarch 18/23 Installing : python3-isort-5.12.0-4.fc39.noarch 19/23 Installing : python3-PyMySQL-1.1.0-3.fc39.noarch 20/23 Installing : python3-pygments-2.15.1-4.fc40.noarch 21/23 Installing : python3-flexmock-0.11.3-7.fc40.noarch 22/23 Installing : python3-docutils-0.20.1-1.fc40.noarch 23/23 Running scriptlet: python3-docutils-0.20.1-1.fc40.noarch 23/23 Verifying : python3-docutils-0.20.1-1.fc40.noarch 1/23 Verifying : python3-flake8-6.0.0-2.fc40.noarch 2/23 Verifying : python3-flexmock-0.11.3-7.fc40.noarch 3/23 Verifying : python3-jinja2-3.1.2-6.fc40.noarch 4/23 Verifying : python3-markupsafe-2.1.3-2.fc40.x86_64 5/23 Verifying : python3-mccabe-0.7.0-4.fc40.noarch 6/23 Verifying : python3-psycopg2-2.9.6-3.fc40.x86_64 7/23 Verifying : python3-psycopg3-3.1.10-1.fc40.noarch 8/23 Verifying : python3-pyflakes-3.0.1-3.fc40.noarch 9/23 Verifying : python3-pygments-2.15.1-4.fc40.noarch 10/23 Verifying : python3-six-1.16.0-12.fc40.noarch 11/23 Verifying : python3-typing-extensions-4.7.1-2.fc40.noarch 12/23 Verifying : libpq-15.3-1.fc39.x86_64 13/23 Verifying : python3-PyMySQL-1.1.0-3.fc39.noarch 14/23 Verifying : python3-asn1crypto-1.5.1-6.fc39.noarch 15/23 Verifying : python3-dateutil-1:2.8.2-10.fc39.noarch 16/23 Verifying : python3-greenlet-2.0.2-2.fc39.x86_64 17/23 Verifying : python3-isort-5.12.0-4.fc39.noarch 18/23 Verifying : python3-pg8000-1.26.1-6.fc39.noarch 19/23 Verifying : python3-pycodestyle-2.10.0-2.fc39.noarch 20/23 Verifying : python3-pytz-2023.3-3.fc39.noarch 21/23 Verifying : python3-scramp-1.4.1-7.fc39.noarch 22/23 Verifying : python3-sqlalchemy-1.4.49-2.fc39.x86_64 23/23 Installed: libpq-15.3-1.fc39.x86_64 python3-PyMySQL-1.1.0-3.fc39.noarch python3-asn1crypto-1.5.1-6.fc39.noarch python3-dateutil-1:2.8.2-10.fc39.noarch python3-docutils-0.20.1-1.fc40.noarch python3-flake8-6.0.0-2.fc40.noarch python3-flexmock-0.11.3-7.fc40.noarch python3-greenlet-2.0.2-2.fc39.x86_64 python3-isort-5.12.0-4.fc39.noarch python3-jinja2-3.1.2-6.fc40.noarch python3-markupsafe-2.1.3-2.fc40.x86_64 python3-mccabe-0.7.0-4.fc40.noarch python3-pg8000-1.26.1-6.fc39.noarch python3-psycopg2-2.9.6-3.fc40.x86_64 python3-psycopg3-3.1.10-1.fc40.noarch python3-pycodestyle-2.10.0-2.fc39.noarch python3-pyflakes-3.0.1-3.fc40.noarch python3-pygments-2.15.1-4.fc40.noarch python3-pytz-2023.3-3.fc39.noarch python3-scramp-1.4.1-7.fc39.noarch python3-six-1.16.0-12.fc40.noarch python3-sqlalchemy-1.4.49-2.fc39.x86_64 python3-typing-extensions-4.7.1-2.fc40.noarch Complete! Building target platforms: x86_64 Building for target x86_64 setting SOURCE_DATE_EPOCH=1689897600 Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.03Z2zS + umask 022 + cd /builddir/build/BUILD + cd /builddir/build/BUILD + rm -rf SQLAlchemy-Utils-0.41.1 + /usr/lib/rpm/rpmuncompress -x /builddir/build/SOURCES/SQLAlchemy-Utils-0.41.1.tar.gz + STATUS=0 + '[' 0 -ne 0 ']' + cd SQLAlchemy-Utils-0.41.1 + rm -rf /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1-SPECPARTS + /usr/bin/mkdir -p /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1-SPECPARTS + /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w . + /usr/lib/rpm/rpmuncompress /builddir/build/SOURCES/no-psycopg2cffi.patch + /usr/bin/patch -p1 -s --fuzz=0 --no-backup-if-mismatch -f + /usr/lib/rpm/rpmuncompress /builddir/build/SOURCES/python-sqlalchemy-utils-0.41.1-no-pyodbc-dep.patch + /usr/bin/patch -p1 -s --fuzz=0 --no-backup-if-mismatch -f + rm -rf SQLAlchemy-Utils.egg-info + RPM_EC=0 ++ jobs -p + exit 0 Executing(%generate_buildrequires): /bin/sh -e /var/tmp/rpm-tmp.FXNR0p + umask 022 + cd /builddir/build/BUILD + cd SQLAlchemy-Utils-0.41.1 + CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer ' + export CFLAGS + CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer ' + export CXXFLAGS + FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules ' + export FFLAGS + FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules ' + export FCFLAGS + VALAFLAGS=-g + export VALAFLAGS + RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cforce-frame-pointers=yes -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn' + export RUSTFLAGS + LDFLAGS='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -Wl,--build-id=sha1 ' + export LDFLAGS + LT_SYS_LIBRARY_PATH=/usr/lib64: + export LT_SYS_LIBRARY_PATH + CC=gcc + export CC + CXX=g++ + export CXX + echo pyproject-rpm-macros + echo python3-devel + echo 'python3dist(pip) >= 19' + echo 'python3dist(packaging)' + '[' -f pyproject.toml ']' + '[' -f setup.py ']' + echo 'python3dist(setuptools) >= 40.8' + echo 'python3dist(wheel)' + rm -rfv '*.dist-info/' + '[' -f /usr/bin/python3 ']' + mkdir -p /builddir/build/BUILD/.pyproject-builddir + echo -n + CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer ' + LDFLAGS='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -Wl,--build-id=sha1 ' + TMPDIR=/builddir/build/BUILD/.pyproject-builddir + RPM_TOXENV=py312 + HOSTNAME=rpmbuild + /usr/bin/python3 -Bs /usr/lib/rpm/redhat/pyproject_buildrequires.py --generate-extras --python3_pkgversion 3 --wheeldir /builddir/build/BUILD/pyproject-wheeldir --output /builddir/build/BUILD/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64-pyproject-buildrequires -x test Handling setuptools >= 40.8 from default build backend Requirement satisfied: setuptools >= 40.8 (installed: setuptools 67.7.2) Handling wheel from default build backend Requirement satisfied: wheel (installed: wheel 0.41.2) running egg_info writing SQLAlchemy_Utils.egg-info/PKG-INFO writing dependency_links to SQLAlchemy_Utils.egg-info/dependency_links.txt writing requirements to SQLAlchemy_Utils.egg-info/requires.txt writing top-level names to SQLAlchemy_Utils.egg-info/top_level.txt reading manifest file 'SQLAlchemy_Utils.egg-info/SOURCES.txt' reading manifest template 'MANIFEST.in' warning: no previously-included files matching '*.pyc' found under directory 'tests' warning: no previously-included files matching '*.pyc' found under directory 'docs' no previously-included directories found matching 'docs/_build' warning: no previously-included files found matching 'docs/_themes/.git' adding license file 'LICENSE' writing manifest file 'SQLAlchemy_Utils.egg-info/SOURCES.txt' Handling wheel from get_requires_for_build_wheel Requirement satisfied: wheel (installed: wheel 0.41.2) running dist_info writing SQLAlchemy_Utils.egg-info/PKG-INFO writing dependency_links to SQLAlchemy_Utils.egg-info/dependency_links.txt writing requirements to SQLAlchemy_Utils.egg-info/requires.txt writing top-level names to SQLAlchemy_Utils.egg-info/top_level.txt reading manifest file 'SQLAlchemy_Utils.egg-info/SOURCES.txt' reading manifest template 'MANIFEST.in' warning: no previously-included files matching '*.pyc' found under directory 'tests' warning: no previously-included files matching '*.pyc' found under directory 'docs' no previously-included directories found matching 'docs/_build' warning: no previously-included files found matching 'docs/_themes/.git' adding license file 'LICENSE' writing manifest file 'SQLAlchemy_Utils.egg-info/SOURCES.txt' creating '/builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/SQLAlchemy_Utils-0.41.1.dist-info' Handling SQLAlchemy >=1.3 from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: SQLAlchemy >=1.3 (installed: SQLAlchemy 1.4.49) Handling importlib-metadata ; python_version < "3.8" from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: importlib-metadata ; python_version < "3.8" Handling arrow >=0.3.4 ; extra == 'arrow' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: arrow >=0.3.4 ; extra == 'arrow' Handling Babel >=1.3 ; extra == 'babel' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: Babel >=1.3 ; extra == 'babel' Handling colour >=0.0.4 ; extra == 'color' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: colour >=0.0.4 ; extra == 'color' Handling cryptography >=0.6 ; extra == 'encrypted' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: cryptography >=0.6 ; extra == 'encrypted' Handling intervals >=0.7.1 ; extra == 'intervals' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: intervals >=0.7.1 ; extra == 'intervals' Handling passlib <2.0,>=1.6 ; extra == 'password' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: passlib <2.0,>=1.6 ; extra == 'password' Handling pendulum >=2.0.5 ; extra == 'pendulum' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: pendulum >=2.0.5 ; extra == 'pendulum' Handling phonenumbers >=5.9.2 ; extra == 'phone' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: phonenumbers >=5.9.2 ; extra == 'phone' Handling pytest >=2.7.1 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: pytest >=2.7.1 ; extra == 'test' (installed: pytest 7.3.2) Handling Pygments >=1.2 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: Pygments >=1.2 ; extra == 'test' (installed: Pygments 2.15.1) Handling Jinja2 >=2.3 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: Jinja2 >=2.3 ; extra == 'test' (installed: Jinja2 3.1.2) Handling docutils >=0.10 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: docutils >=0.10 ; extra == 'test' (installed: docutils 0.20.1) Handling flexmock >=0.9.7 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: flexmock >=0.9.7 ; extra == 'test' (installed: flexmock 0.11.3) Handling psycopg >=3.1.8 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: psycopg >=3.1.8 ; extra == 'test' (installed: psycopg 3.1.10) Handling psycopg2 >=2.5.1 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: psycopg2 >=2.5.1 ; extra == 'test' (installed: psycopg2 2.9.6) Handling pg8000 >=1.12.4 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: pg8000 >=1.12.4 ; extra == 'test' (installed: pg8000 1.26.1) Handling pytz >=2014.2 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: pytz >=2014.2 ; extra == 'test' (installed: pytz 2023.3) Handling python-dateutil >=2.6 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: python-dateutil >=2.6 ; extra == 'test' (installed: python-dateutil 2.8.2) Handling pymysql ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: pymysql ; extra == 'test' (installed: pymysql 1.1.0) Handling flake8 >=2.4.0 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: flake8 >=2.4.0 ; extra == 'test' (installed: flake8 6.0.0) Handling isort >=4.2.2 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: isort >=4.2.2 ; extra == 'test' (installed: isort 5.12.0) Handling backports.zoneinfo ; (python_version < "3.9") and extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: backports.zoneinfo ; (python_version < "3.9") and extra == 'test' Handling Babel >=1.3 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: Babel >=1.3 ; extra == 'test_all' Handling Jinja2 >=2.3 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: Jinja2 >=2.3 ; extra == 'test_all' Handling Pygments >=1.2 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: Pygments >=1.2 ; extra == 'test_all' Handling arrow >=0.3.4 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: arrow >=0.3.4 ; extra == 'test_all' Handling colour >=0.0.4 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: colour >=0.0.4 ; extra == 'test_all' Handling cryptography >=0.6 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: cryptography >=0.6 ; extra == 'test_all' Handling docutils >=0.10 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: docutils >=0.10 ; extra == 'test_all' Handling flake8 >=2.4.0 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: flake8 >=2.4.0 ; extra == 'test_all' Handling flexmock >=0.9.7 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: flexmock >=0.9.7 ; extra == 'test_all' Handling furl >=0.4.1 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: furl >=0.4.1 ; extra == 'test_all' Handling intervals >=0.7.1 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: intervals >=0.7.1 ; extra == 'test_all' Handling isort >=4.2.2 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: isort >=4.2.2 ; extra == 'test_all' Handling passlib <2.0,>=1.6 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: passlib <2.0,>=1.6 ; extra == 'test_all' Handling pendulum >=2.0.5 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: pendulum >=2.0.5 ; extra == 'test_all' Handling pg8000 >=1.12.4 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: pg8000 >=1.12.4 ; extra == 'test_all' Handling phonenumbers >=5.9.2 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: phonenumbers >=5.9.2 ; extra == 'test_all' Handling psycopg2 >=2.5.1 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: psycopg2 >=2.5.1 ; extra == 'test_all' Handling psycopg >=3.1.8 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: psycopg >=3.1.8 ; extra == 'test_all' Handling pymysql ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: pymysql ; extra == 'test_all' Handling pytest >=2.7.1 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: pytest >=2.7.1 ; extra == 'test_all' Handling python-dateutil ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: python-dateutil ; extra == 'test_all' Handling python-dateutil >=2.6 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: python-dateutil >=2.6 ; extra == 'test_all' Handling pytz >=2014.2 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: pytz >=2014.2 ; extra == 'test_all' Handling backports.zoneinfo ; (python_version < "3.9") and extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: backports.zoneinfo ; (python_version < "3.9") and extra == 'test_all' Handling python-dateutil ; extra == 'timezone' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: python-dateutil ; extra == 'timezone' Handling furl >=0.4.1 ; extra == 'url' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: furl >=0.4.1 ; extra == 'url' + cat /builddir/build/BUILD/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64-pyproject-buildrequires + rm -rfv SQLAlchemy_Utils-0.41.1.dist-info/ removed 'SQLAlchemy_Utils-0.41.1.dist-info/LICENSE' removed 'SQLAlchemy_Utils-0.41.1.dist-info/METADATA' removed 'SQLAlchemy_Utils-0.41.1.dist-info/top_level.txt' removed directory 'SQLAlchemy_Utils-0.41.1.dist-info/' + RPM_EC=0 ++ jobs -p + exit 0 Wrote: /builddir/build/SRPMS/python-sqlalchemy-utils-0.41.1-2.fc40.buildreqs.nosrc.rpm INFO: Going to install missing dynamic buildrequires No matches found for the following disable plugin patterns: local, spacewalk, versionlock Copr repository 66 kB/s | 1.5 kB 00:00 fedora 299 kB/s | 21 kB 00:00 Package pyproject-rpm-macros-1.9.0-2.fc40.noarch is already installed. Package python3-colour-0.1.5-16.fc39.noarch is already installed. Package python3-devel-3.12.0~rc1-1.fc40.x86_64 is already installed. Package python3-devel-3.12.0~rc1-1.fc40.x86_64 is already installed. Package python3-phonenumbers-8.12.53-4.fc39.noarch is already installed. Package python3-pytest-7.3.2-4.fc40.noarch is already installed. Package python3-docutils-0.20.1-1.fc40.noarch is already installed. Package python3-flake8-6.0.0-2.fc40.noarch is already installed. Package python3-flexmock-0.11.3-7.fc40.noarch is already installed. Package python3-isort-5.12.0-4.fc39.noarch is already installed. Package python3-jinja2-3.1.2-6.fc40.noarch is already installed. Package python3-packaging-23.1-5.fc40.noarch is already installed. Package python3-pg8000-1.26.1-6.fc39.noarch is already installed. Package python3-pip-23.2.1-1.fc40.noarch is already installed. Package python3-psycopg3-3.1.10-1.fc40.noarch is already installed. Package python3-psycopg2-2.9.6-3.fc40.x86_64 is already installed. Package python3-pygments-2.15.1-4.fc40.noarch is already installed. Package python3-PyMySQL-1.1.0-3.fc39.noarch is already installed. Package python3-pytest-7.3.2-4.fc40.noarch is already installed. Package python3-dateutil-1:2.8.2-10.fc39.noarch is already installed. Package python3-pytz-2023.3-3.fc39.noarch is already installed. Package python3-setuptools-67.7.2-5.fc39.noarch is already installed. Package python3-sqlalchemy-1.4.49-2.fc39.x86_64 is already installed. Package python3-wheel-1:0.41.2-1.fc40.noarch is already installed. Dependencies resolved. Nothing to do. Complete! Building target platforms: x86_64 Building for target x86_64 setting SOURCE_DATE_EPOCH=1689897600 Executing(%generate_buildrequires): /bin/sh -e /var/tmp/rpm-tmp.aezp3M + umask 022 + cd /builddir/build/BUILD + cd SQLAlchemy-Utils-0.41.1 + CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer ' + export CFLAGS + CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer ' + export CXXFLAGS + FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules ' + export FFLAGS + FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules ' + export FCFLAGS + VALAFLAGS=-g + export VALAFLAGS + RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cforce-frame-pointers=yes -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn' + export RUSTFLAGS + LDFLAGS='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -Wl,--build-id=sha1 ' + export LDFLAGS + LT_SYS_LIBRARY_PATH=/usr/lib64: + export LT_SYS_LIBRARY_PATH + CC=gcc + export CC + CXX=g++ + export CXX + echo pyproject-rpm-macros + echo python3-devel + echo 'python3dist(pip) >= 19' + echo 'python3dist(packaging)' + '[' -f pyproject.toml ']' + '[' -f setup.py ']' + echo 'python3dist(setuptools) >= 40.8' + echo 'python3dist(wheel)' + rm -rfv '*.dist-info/' + '[' -f /usr/bin/python3 ']' + mkdir -p /builddir/build/BUILD/.pyproject-builddir + echo -n + CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer ' + LDFLAGS='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -Wl,--build-id=sha1 ' + TMPDIR=/builddir/build/BUILD/.pyproject-builddir + RPM_TOXENV=py312 + HOSTNAME=rpmbuild + /usr/bin/python3 -Bs /usr/lib/rpm/redhat/pyproject_buildrequires.py --generate-extras --python3_pkgversion 3 --wheeldir /builddir/build/BUILD/pyproject-wheeldir --output /builddir/build/BUILD/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64-pyproject-buildrequires -x test Handling setuptools >= 40.8 from default build backend Requirement satisfied: setuptools >= 40.8 (installed: setuptools 67.7.2) Handling wheel from default build backend Requirement satisfied: wheel (installed: wheel 0.41.2) running egg_info writing SQLAlchemy_Utils.egg-info/PKG-INFO writing dependency_links to SQLAlchemy_Utils.egg-info/dependency_links.txt writing requirements to SQLAlchemy_Utils.egg-info/requires.txt writing top-level names to SQLAlchemy_Utils.egg-info/top_level.txt reading manifest file 'SQLAlchemy_Utils.egg-info/SOURCES.txt' reading manifest template 'MANIFEST.in' warning: no previously-included files matching '*.pyc' found under directory 'tests' warning: no previously-included files matching '*.pyc' found under directory 'docs' no previously-included directories found matching 'docs/_build' warning: no previously-included files found matching 'docs/_themes/.git' adding license file 'LICENSE' writing manifest file 'SQLAlchemy_Utils.egg-info/SOURCES.txt' Handling wheel from get_requires_for_build_wheel Requirement satisfied: wheel (installed: wheel 0.41.2) running dist_info writing SQLAlchemy_Utils.egg-info/PKG-INFO writing dependency_links to SQLAlchemy_Utils.egg-info/dependency_links.txt writing requirements to SQLAlchemy_Utils.egg-info/requires.txt writing top-level names to SQLAlchemy_Utils.egg-info/top_level.txt reading manifest file 'SQLAlchemy_Utils.egg-info/SOURCES.txt' reading manifest template 'MANIFEST.in' warning: no previously-included files matching '*.pyc' found under directory 'tests' warning: no previously-included files matching '*.pyc' found under directory 'docs' no previously-included directories found matching 'docs/_build' warning: no previously-included files found matching 'docs/_themes/.git' adding license file 'LICENSE' writing manifest file 'SQLAlchemy_Utils.egg-info/SOURCES.txt' creating '/builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/SQLAlchemy_Utils-0.41.1.dist-info' Handling SQLAlchemy >=1.3 from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: SQLAlchemy >=1.3 (installed: SQLAlchemy 1.4.49) Handling importlib-metadata ; python_version < "3.8" from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: importlib-metadata ; python_version < "3.8" Handling arrow >=0.3.4 ; extra == 'arrow' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: arrow >=0.3.4 ; extra == 'arrow' Handling Babel >=1.3 ; extra == 'babel' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: Babel >=1.3 ; extra == 'babel' Handling colour >=0.0.4 ; extra == 'color' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: colour >=0.0.4 ; extra == 'color' Handling cryptography >=0.6 ; extra == 'encrypted' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: cryptography >=0.6 ; extra == 'encrypted' Handling intervals >=0.7.1 ; extra == 'intervals' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: intervals >=0.7.1 ; extra == 'intervals' Handling passlib <2.0,>=1.6 ; extra == 'password' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: passlib <2.0,>=1.6 ; extra == 'password' Handling pendulum >=2.0.5 ; extra == 'pendulum' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: pendulum >=2.0.5 ; extra == 'pendulum' Handling phonenumbers >=5.9.2 ; extra == 'phone' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: phonenumbers >=5.9.2 ; extra == 'phone' Handling pytest >=2.7.1 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: pytest >=2.7.1 ; extra == 'test' (installed: pytest 7.3.2) Handling Pygments >=1.2 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: Pygments >=1.2 ; extra == 'test' (installed: Pygments 2.15.1) Handling Jinja2 >=2.3 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: Jinja2 >=2.3 ; extra == 'test' (installed: Jinja2 3.1.2) Handling docutils >=0.10 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: docutils >=0.10 ; extra == 'test' (installed: docutils 0.20.1) Handling flexmock >=0.9.7 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: flexmock >=0.9.7 ; extra == 'test' (installed: flexmock 0.11.3) Handling psycopg >=3.1.8 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: psycopg >=3.1.8 ; extra == 'test' (installed: psycopg 3.1.10) Handling psycopg2 >=2.5.1 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: psycopg2 >=2.5.1 ; extra == 'test' (installed: psycopg2 2.9.6) Handling pg8000 >=1.12.4 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: pg8000 >=1.12.4 ; extra == 'test' (installed: pg8000 1.26.1) Handling pytz >=2014.2 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: pytz >=2014.2 ; extra == 'test' (installed: pytz 2023.3) Handling python-dateutil >=2.6 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: python-dateutil >=2.6 ; extra == 'test' (installed: python-dateutil 2.8.2) Handling pymysql ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: pymysql ; extra == 'test' (installed: pymysql 1.1.0) Handling flake8 >=2.4.0 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: flake8 >=2.4.0 ; extra == 'test' (installed: flake8 6.0.0) Handling isort >=4.2.2 ; extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Requirement satisfied: isort >=4.2.2 ; extra == 'test' (installed: isort 5.12.0) Handling backports.zoneinfo ; (python_version < "3.9") and extra == 'test' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: backports.zoneinfo ; (python_version < "3.9") and extra == 'test' Handling Babel >=1.3 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: Babel >=1.3 ; extra == 'test_all' Handling Jinja2 >=2.3 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: Jinja2 >=2.3 ; extra == 'test_all' Handling Pygments >=1.2 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: Pygments >=1.2 ; extra == 'test_all' Handling arrow >=0.3.4 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: arrow >=0.3.4 ; extra == 'test_all' Handling colour >=0.0.4 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: colour >=0.0.4 ; extra == 'test_all' Handling cryptography >=0.6 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: cryptography >=0.6 ; extra == 'test_all' Handling docutils >=0.10 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: docutils >=0.10 ; extra == 'test_all' Handling flake8 >=2.4.0 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: flake8 >=2.4.0 ; extra == 'test_all' Handling flexmock >=0.9.7 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: flexmock >=0.9.7 ; extra == 'test_all' Handling furl >=0.4.1 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: furl >=0.4.1 ; extra == 'test_all' Handling intervals >=0.7.1 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: intervals >=0.7.1 ; extra == 'test_all' Handling isort >=4.2.2 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: isort >=4.2.2 ; extra == 'test_all' Handling passlib <2.0,>=1.6 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: passlib <2.0,>=1.6 ; extra == 'test_all' Handling pendulum >=2.0.5 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: pendulum >=2.0.5 ; extra == 'test_all' Handling pg8000 >=1.12.4 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: pg8000 >=1.12.4 ; extra == 'test_all' Handling phonenumbers >=5.9.2 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: phonenumbers >=5.9.2 ; extra == 'test_all' Handling psycopg2 >=2.5.1 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: psycopg2 >=2.5.1 ; extra == 'test_all' Handling psycopg >=3.1.8 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: psycopg >=3.1.8 ; extra == 'test_all' Handling pymysql ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: pymysql ; extra == 'test_all' Handling pytest >=2.7.1 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: pytest >=2.7.1 ; extra == 'test_all' Handling python-dateutil ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: python-dateutil ; extra == 'test_all' Handling python-dateutil >=2.6 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: python-dateutil >=2.6 ; extra == 'test_all' Handling pytz >=2014.2 ; extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: pytz >=2014.2 ; extra == 'test_all' Handling backports.zoneinfo ; (python_version < "3.9") and extra == 'test_all' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: backports.zoneinfo ; (python_version < "3.9") and extra == 'test_all' Handling python-dateutil ; extra == 'timezone' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: python-dateutil ; extra == 'timezone' Handling furl >=0.4.1 ; extra == 'url' from hook generated metadata: Requires-Dist (SQLAlchemy-Utils) Ignoring alien requirement: furl >=0.4.1 ; extra == 'url' + cat /builddir/build/BUILD/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64-pyproject-buildrequires + rm -rfv SQLAlchemy_Utils-0.41.1.dist-info/ removed 'SQLAlchemy_Utils-0.41.1.dist-info/LICENSE' removed 'SQLAlchemy_Utils-0.41.1.dist-info/METADATA' removed 'SQLAlchemy_Utils-0.41.1.dist-info/top_level.txt' removed directory 'SQLAlchemy_Utils-0.41.1.dist-info/' + RPM_EC=0 ++ jobs -p + exit 0 Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.ti4Jzq + umask 022 + cd /builddir/build/BUILD + CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer ' + export CFLAGS + CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer ' + export CXXFLAGS + FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules ' + export FFLAGS + FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules ' + export FCFLAGS + VALAFLAGS=-g + export VALAFLAGS + RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cforce-frame-pointers=yes -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now -Clink-arg=-specs=/usr/lib/rpm/redhat/redhat-package-notes --cap-lints=warn' + export RUSTFLAGS + LDFLAGS='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -Wl,--build-id=sha1 -specs=/usr/lib/rpm/redhat/redhat-package-notes ' + export LDFLAGS + LT_SYS_LIBRARY_PATH=/usr/lib64: + export LT_SYS_LIBRARY_PATH + CC=gcc + export CC + CXX=g++ + export CXX + cd SQLAlchemy-Utils-0.41.1 + mkdir -p /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/.pyproject-builddir + CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer ' + LDFLAGS='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -Wl,--build-id=sha1 -specs=/usr/lib/rpm/redhat/redhat-package-notes ' + TMPDIR=/builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/.pyproject-builddir + /usr/bin/python3 -Bs /usr/lib/rpm/redhat/pyproject_wheel.py /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/pyproject-wheeldir Processing /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1 Preparing metadata (pyproject.toml): started Running command Preparing metadata (pyproject.toml) running dist_info creating /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/.pyproject-builddir/pip-modern-metadata-erh3bbch/SQLAlchemy_Utils.egg-info writing /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/.pyproject-builddir/pip-modern-metadata-erh3bbch/SQLAlchemy_Utils.egg-info/PKG-INFO writing dependency_links to /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/.pyproject-builddir/pip-modern-metadata-erh3bbch/SQLAlchemy_Utils.egg-info/dependency_links.txt writing requirements to /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/.pyproject-builddir/pip-modern-metadata-erh3bbch/SQLAlchemy_Utils.egg-info/requires.txt writing top-level names to /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/.pyproject-builddir/pip-modern-metadata-erh3bbch/SQLAlchemy_Utils.egg-info/top_level.txt writing manifest file '/builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/.pyproject-builddir/pip-modern-metadata-erh3bbch/SQLAlchemy_Utils.egg-info/SOURCES.txt' reading manifest file '/builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/.pyproject-builddir/pip-modern-metadata-erh3bbch/SQLAlchemy_Utils.egg-info/SOURCES.txt' reading manifest template 'MANIFEST.in' warning: no previously-included files matching '*.pyc' found under directory 'tests' warning: no previously-included files matching '*.pyc' found under directory 'docs' no previously-included directories found matching 'docs/_build' warning: no previously-included files found matching 'docs/_themes/.git' adding license file 'LICENSE' writing manifest file '/builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/.pyproject-builddir/pip-modern-metadata-erh3bbch/SQLAlchemy_Utils.egg-info/SOURCES.txt' creating '/builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/.pyproject-builddir/pip-modern-metadata-erh3bbch/SQLAlchemy_Utils-0.41.1.dist-info' Preparing metadata (pyproject.toml): finished with status 'done' Building wheels for collected packages: SQLAlchemy-Utils Building wheel for SQLAlchemy-Utils (pyproject.toml): started Running command Building wheel for SQLAlchemy-Utils (pyproject.toml) running bdist_wheel running build running build_py creating build creating build/lib creating build/lib/sqlalchemy_utils copying sqlalchemy_utils/view.py -> build/lib/sqlalchemy_utils copying sqlalchemy_utils/utils.py -> build/lib/sqlalchemy_utils copying sqlalchemy_utils/query_chain.py -> build/lib/sqlalchemy_utils copying sqlalchemy_utils/proxy_dict.py -> build/lib/sqlalchemy_utils copying sqlalchemy_utils/path.py -> build/lib/sqlalchemy_utils copying sqlalchemy_utils/operators.py -> build/lib/sqlalchemy_utils copying sqlalchemy_utils/observer.py -> build/lib/sqlalchemy_utils copying sqlalchemy_utils/models.py -> build/lib/sqlalchemy_utils copying sqlalchemy_utils/listeners.py -> build/lib/sqlalchemy_utils copying sqlalchemy_utils/i18n.py -> build/lib/sqlalchemy_utils copying sqlalchemy_utils/generic.py -> build/lib/sqlalchemy_utils copying sqlalchemy_utils/expressions.py -> build/lib/sqlalchemy_utils copying sqlalchemy_utils/exceptions.py -> build/lib/sqlalchemy_utils copying sqlalchemy_utils/compat.py -> build/lib/sqlalchemy_utils copying sqlalchemy_utils/asserts.py -> build/lib/sqlalchemy_utils copying sqlalchemy_utils/aggregates.py -> build/lib/sqlalchemy_utils copying sqlalchemy_utils/__init__.py -> build/lib/sqlalchemy_utils creating build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/weekdays.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/uuid.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/url.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/ts_vector.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/timezone.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/scalar_list.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/scalar_coercible.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/range.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/phone_number.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/pg_composite.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/password.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/ltree.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/locale.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/json.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/ip_address.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/email.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/currency.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/country.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/color.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/choice.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/bit.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/arrow.py -> build/lib/sqlalchemy_utils/types copying sqlalchemy_utils/types/__init__.py -> build/lib/sqlalchemy_utils/types creating build/lib/sqlalchemy_utils/relationships copying sqlalchemy_utils/relationships/chained_join.py -> build/lib/sqlalchemy_utils/relationships copying sqlalchemy_utils/relationships/__init__.py -> build/lib/sqlalchemy_utils/relationships creating build/lib/sqlalchemy_utils/primitives copying sqlalchemy_utils/primitives/weekdays.py -> build/lib/sqlalchemy_utils/primitives copying sqlalchemy_utils/primitives/weekday.py -> build/lib/sqlalchemy_utils/primitives copying sqlalchemy_utils/primitives/ltree.py -> build/lib/sqlalchemy_utils/primitives copying sqlalchemy_utils/primitives/currency.py -> build/lib/sqlalchemy_utils/primitives copying sqlalchemy_utils/primitives/country.py -> build/lib/sqlalchemy_utils/primitives copying sqlalchemy_utils/primitives/__init__.py -> build/lib/sqlalchemy_utils/primitives creating build/lib/sqlalchemy_utils/functions copying sqlalchemy_utils/functions/sort_query.py -> build/lib/sqlalchemy_utils/functions copying sqlalchemy_utils/functions/render.py -> build/lib/sqlalchemy_utils/functions copying sqlalchemy_utils/functions/orm.py -> build/lib/sqlalchemy_utils/functions copying sqlalchemy_utils/functions/mock.py -> build/lib/sqlalchemy_utils/functions copying sqlalchemy_utils/functions/foreign_keys.py -> build/lib/sqlalchemy_utils/functions copying sqlalchemy_utils/functions/database.py -> build/lib/sqlalchemy_utils/functions copying sqlalchemy_utils/functions/__init__.py -> build/lib/sqlalchemy_utils/functions creating build/lib/sqlalchemy_utils/types/enriched_datetime copying sqlalchemy_utils/types/enriched_datetime/pendulum_datetime.py -> build/lib/sqlalchemy_utils/types/enriched_datetime copying sqlalchemy_utils/types/enriched_datetime/pendulum_date.py -> build/lib/sqlalchemy_utils/types/enriched_datetime copying sqlalchemy_utils/types/enriched_datetime/enriched_datetime_type.py -> build/lib/sqlalchemy_utils/types/enriched_datetime copying sqlalchemy_utils/types/enriched_datetime/enriched_date_type.py -> build/lib/sqlalchemy_utils/types/enriched_datetime copying sqlalchemy_utils/types/enriched_datetime/arrow_datetime.py -> build/lib/sqlalchemy_utils/types/enriched_datetime copying sqlalchemy_utils/types/enriched_datetime/__init__.py -> build/lib/sqlalchemy_utils/types/enriched_datetime creating build/lib/sqlalchemy_utils/types/encrypted copying sqlalchemy_utils/types/encrypted/padding.py -> build/lib/sqlalchemy_utils/types/encrypted copying sqlalchemy_utils/types/encrypted/encrypted_type.py -> build/lib/sqlalchemy_utils/types/encrypted copying sqlalchemy_utils/types/encrypted/__init__.py -> build/lib/sqlalchemy_utils/types/encrypted running egg_info writing SQLAlchemy_Utils.egg-info/PKG-INFO writing dependency_links to SQLAlchemy_Utils.egg-info/dependency_links.txt writing requirements to SQLAlchemy_Utils.egg-info/requires.txt writing top-level names to SQLAlchemy_Utils.egg-info/top_level.txt reading manifest file 'SQLAlchemy_Utils.egg-info/SOURCES.txt' reading manifest template 'MANIFEST.in' warning: no previously-included files matching '*.pyc' found under directory 'tests' warning: no previously-included files matching '*.pyc' found under directory 'docs' no previously-included directories found matching 'docs/_build' warning: no previously-included files found matching 'docs/_themes/.git' adding license file 'LICENSE' writing manifest file 'SQLAlchemy_Utils.egg-info/SOURCES.txt' installing to build/bdist.linux-x86_64/wheel running install running install_lib creating build/bdist.linux-x86_64 creating build/bdist.linux-x86_64/wheel creating build/bdist.linux-x86_64/wheel/sqlalchemy_utils creating build/bdist.linux-x86_64/wheel/sqlalchemy_utils/functions copying build/lib/sqlalchemy_utils/functions/__init__.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/functions copying build/lib/sqlalchemy_utils/functions/database.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/functions copying build/lib/sqlalchemy_utils/functions/foreign_keys.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/functions copying build/lib/sqlalchemy_utils/functions/mock.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/functions copying build/lib/sqlalchemy_utils/functions/orm.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/functions copying build/lib/sqlalchemy_utils/functions/render.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/functions copying build/lib/sqlalchemy_utils/functions/sort_query.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/functions creating build/bdist.linux-x86_64/wheel/sqlalchemy_utils/primitives copying build/lib/sqlalchemy_utils/primitives/__init__.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/primitives copying build/lib/sqlalchemy_utils/primitives/country.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/primitives copying build/lib/sqlalchemy_utils/primitives/currency.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/primitives copying build/lib/sqlalchemy_utils/primitives/ltree.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/primitives copying build/lib/sqlalchemy_utils/primitives/weekday.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/primitives copying build/lib/sqlalchemy_utils/primitives/weekdays.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/primitives creating build/bdist.linux-x86_64/wheel/sqlalchemy_utils/relationships copying build/lib/sqlalchemy_utils/relationships/__init__.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/relationships copying build/lib/sqlalchemy_utils/relationships/chained_join.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/relationships creating build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types creating build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types/encrypted copying build/lib/sqlalchemy_utils/types/encrypted/__init__.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types/encrypted copying build/lib/sqlalchemy_utils/types/encrypted/encrypted_type.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types/encrypted copying build/lib/sqlalchemy_utils/types/encrypted/padding.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types/encrypted creating build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types/enriched_datetime copying build/lib/sqlalchemy_utils/types/enriched_datetime/__init__.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types/enriched_datetime copying build/lib/sqlalchemy_utils/types/enriched_datetime/arrow_datetime.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types/enriched_datetime copying build/lib/sqlalchemy_utils/types/enriched_datetime/enriched_date_type.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types/enriched_datetime copying build/lib/sqlalchemy_utils/types/enriched_datetime/enriched_datetime_type.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types/enriched_datetime copying build/lib/sqlalchemy_utils/types/enriched_datetime/pendulum_date.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types/enriched_datetime copying build/lib/sqlalchemy_utils/types/enriched_datetime/pendulum_datetime.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types/enriched_datetime copying build/lib/sqlalchemy_utils/types/__init__.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/arrow.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/bit.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/choice.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/color.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/country.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/currency.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/email.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/ip_address.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/json.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/locale.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/ltree.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/password.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/pg_composite.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/phone_number.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/range.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/scalar_coercible.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/scalar_list.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/timezone.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/ts_vector.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/url.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/uuid.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/types/weekdays.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils/types copying build/lib/sqlalchemy_utils/__init__.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils copying build/lib/sqlalchemy_utils/aggregates.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils copying build/lib/sqlalchemy_utils/asserts.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils copying build/lib/sqlalchemy_utils/compat.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils copying build/lib/sqlalchemy_utils/exceptions.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils copying build/lib/sqlalchemy_utils/expressions.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils copying build/lib/sqlalchemy_utils/generic.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils copying build/lib/sqlalchemy_utils/i18n.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils copying build/lib/sqlalchemy_utils/listeners.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils copying build/lib/sqlalchemy_utils/models.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils copying build/lib/sqlalchemy_utils/observer.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils copying build/lib/sqlalchemy_utils/operators.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils copying build/lib/sqlalchemy_utils/path.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils copying build/lib/sqlalchemy_utils/proxy_dict.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils copying build/lib/sqlalchemy_utils/query_chain.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils copying build/lib/sqlalchemy_utils/utils.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils copying build/lib/sqlalchemy_utils/view.py -> build/bdist.linux-x86_64/wheel/sqlalchemy_utils running install_egg_info Copying SQLAlchemy_Utils.egg-info to build/bdist.linux-x86_64/wheel/SQLAlchemy_Utils-0.41.1-py3.12.egg-info running install_scripts creating build/bdist.linux-x86_64/wheel/SQLAlchemy_Utils-0.41.1.dist-info/WHEEL creating '/builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/.pyproject-builddir/pip-wheel-_3ccbzd9/.tmp-nqjz9zlj/SQLAlchemy_Utils-0.41.1-py3-none-any.whl' and adding 'build/bdist.linux-x86_64/wheel' to it adding 'sqlalchemy_utils/__init__.py' adding 'sqlalchemy_utils/aggregates.py' adding 'sqlalchemy_utils/asserts.py' adding 'sqlalchemy_utils/compat.py' adding 'sqlalchemy_utils/exceptions.py' adding 'sqlalchemy_utils/expressions.py' adding 'sqlalchemy_utils/generic.py' adding 'sqlalchemy_utils/i18n.py' adding 'sqlalchemy_utils/listeners.py' adding 'sqlalchemy_utils/models.py' adding 'sqlalchemy_utils/observer.py' adding 'sqlalchemy_utils/operators.py' adding 'sqlalchemy_utils/path.py' adding 'sqlalchemy_utils/proxy_dict.py' adding 'sqlalchemy_utils/query_chain.py' adding 'sqlalchemy_utils/utils.py' adding 'sqlalchemy_utils/view.py' adding 'sqlalchemy_utils/functions/__init__.py' adding 'sqlalchemy_utils/functions/database.py' adding 'sqlalchemy_utils/functions/foreign_keys.py' adding 'sqlalchemy_utils/functions/mock.py' adding 'sqlalchemy_utils/functions/orm.py' adding 'sqlalchemy_utils/functions/render.py' adding 'sqlalchemy_utils/functions/sort_query.py' adding 'sqlalchemy_utils/primitives/__init__.py' adding 'sqlalchemy_utils/primitives/country.py' adding 'sqlalchemy_utils/primitives/currency.py' adding 'sqlalchemy_utils/primitives/ltree.py' adding 'sqlalchemy_utils/primitives/weekday.py' adding 'sqlalchemy_utils/primitives/weekdays.py' adding 'sqlalchemy_utils/relationships/__init__.py' adding 'sqlalchemy_utils/relationships/chained_join.py' adding 'sqlalchemy_utils/types/__init__.py' adding 'sqlalchemy_utils/types/arrow.py' adding 'sqlalchemy_utils/types/bit.py' adding 'sqlalchemy_utils/types/choice.py' adding 'sqlalchemy_utils/types/color.py' adding 'sqlalchemy_utils/types/country.py' adding 'sqlalchemy_utils/types/currency.py' adding 'sqlalchemy_utils/types/email.py' adding 'sqlalchemy_utils/types/ip_address.py' adding 'sqlalchemy_utils/types/json.py' adding 'sqlalchemy_utils/types/locale.py' adding 'sqlalchemy_utils/types/ltree.py' adding 'sqlalchemy_utils/types/password.py' adding 'sqlalchemy_utils/types/pg_composite.py' adding 'sqlalchemy_utils/types/phone_number.py' adding 'sqlalchemy_utils/types/range.py' adding 'sqlalchemy_utils/types/scalar_coercible.py' adding 'sqlalchemy_utils/types/scalar_list.py' adding 'sqlalchemy_utils/types/timezone.py' adding 'sqlalchemy_utils/types/ts_vector.py' adding 'sqlalchemy_utils/types/url.py' adding 'sqlalchemy_utils/types/uuid.py' adding 'sqlalchemy_utils/types/weekdays.py' adding 'sqlalchemy_utils/types/encrypted/__init__.py' adding 'sqlalchemy_utils/types/encrypted/encrypted_type.py' adding 'sqlalchemy_utils/types/encrypted/padding.py' adding 'sqlalchemy_utils/types/enriched_datetime/__init__.py' adding 'sqlalchemy_utils/types/enriched_datetime/arrow_datetime.py' adding 'sqlalchemy_utils/types/enriched_datetime/enriched_date_type.py' adding 'sqlalchemy_utils/types/enriched_datetime/enriched_datetime_type.py' adding 'sqlalchemy_utils/types/enriched_datetime/pendulum_date.py' adding 'sqlalchemy_utils/types/enriched_datetime/pendulum_datetime.py' adding 'SQLAlchemy_Utils-0.41.1.dist-info/LICENSE' adding 'SQLAlchemy_Utils-0.41.1.dist-info/METADATA' adding 'SQLAlchemy_Utils-0.41.1.dist-info/WHEEL' adding 'SQLAlchemy_Utils-0.41.1.dist-info/top_level.txt' adding 'SQLAlchemy_Utils-0.41.1.dist-info/RECORD' removing build/bdist.linux-x86_64/wheel Building wheel for SQLAlchemy-Utils (pyproject.toml): finished with status 'done' Created wheel for SQLAlchemy-Utils: filename=SQLAlchemy_Utils-0.41.1-py3-none-any.whl size=92580 sha256=29916d5a01e57f0a0e06f94ffe13e3c08856c2815541ea1c32f8876d355568ec Stored in directory: /builddir/.cache/pip/wheels/38/ea/ea/2f66a23429354a167780b4f59acbec2fc5ff5c02ca29617ff0 Successfully built SQLAlchemy-Utils + RPM_EC=0 ++ jobs -p + exit 0 Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.ZNV6Gs + umask 022 + cd /builddir/build/BUILD + '[' /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64 '!=' / ']' + rm -rf /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64 ++ dirname /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64 + mkdir -p /builddir/build/BUILDROOT + mkdir /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64 + CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer ' + export CFLAGS + CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer ' + export CXXFLAGS + FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules ' + export FFLAGS + FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules ' + export FCFLAGS + VALAFLAGS=-g + export VALAFLAGS + RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cforce-frame-pointers=yes -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now -Clink-arg=-specs=/usr/lib/rpm/redhat/redhat-package-notes --cap-lints=warn' + export RUSTFLAGS + LDFLAGS='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -Wl,--build-id=sha1 -specs=/usr/lib/rpm/redhat/redhat-package-notes ' + export LDFLAGS + LT_SYS_LIBRARY_PATH=/usr/lib64: + export LT_SYS_LIBRARY_PATH + CC=gcc + export CC + CXX=g++ + export CXX + cd SQLAlchemy-Utils-0.41.1 ++ sed -E 's/([^-]+)-([^-]+)-.+\.whl/\1==\2/' ++ xargs basename --multiple ++ ls /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/pyproject-wheeldir/SQLAlchemy_Utils-0.41.1-py3-none-any.whl + specifier=SQLAlchemy_Utils==0.41.1 + TMPDIR=/builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/.pyproject-builddir + /usr/bin/python3 -m pip install --root /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64 --prefix /usr --no-deps --disable-pip-version-check --progress-bar off --verbose --ignore-installed --no-warn-script-location --no-index --no-cache-dir --find-links /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/pyproject-wheeldir SQLAlchemy_Utils==0.41.1 Using pip 23.2.1 from /usr/lib/python3.12/site-packages/pip (python 3.12) Looking in links: /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/pyproject-wheeldir Processing ./pyproject-wheeldir/SQLAlchemy_Utils-0.41.1-py3-none-any.whl Installing collected packages: SQLAlchemy_Utils Successfully installed SQLAlchemy_Utils-0.41.1 + '[' -d /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/bin ']' + rm -f /builddir/build/BUILD/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64-pyproject-ghost-distinfo + site_dirs=() + '[' -d /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/lib/python3.12/site-packages ']' + site_dirs+=("/usr/lib/python3.12/site-packages") + '[' /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/lib64/python3.12/site-packages '!=' /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/lib/python3.12/site-packages ']' + '[' -d /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/lib64/python3.12/site-packages ']' + for site_dir in ${site_dirs[@]} + for distinfo in /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64$site_dir/*.dist-info + echo '%ghost /usr/lib/python3.12/site-packages/SQLAlchemy_Utils-0.41.1.dist-info' + sed -i s/pip/rpm/ /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/lib/python3.12/site-packages/SQLAlchemy_Utils-0.41.1.dist-info/INSTALLER + PYTHONPATH=/usr/lib/rpm/redhat + /usr/bin/python3 -B /usr/lib/rpm/redhat/pyproject_preprocess_record.py --buildroot /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64 --record /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/lib/python3.12/site-packages/SQLAlchemy_Utils-0.41.1.dist-info/RECORD --output /builddir/build/BUILD/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64-pyproject-record + rm -fv /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/lib/python3.12/site-packages/SQLAlchemy_Utils-0.41.1.dist-info/RECORD removed '/builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/lib/python3.12/site-packages/SQLAlchemy_Utils-0.41.1.dist-info/RECORD' + rm -fv /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/lib/python3.12/site-packages/SQLAlchemy_Utils-0.41.1.dist-info/REQUESTED removed '/builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/lib/python3.12/site-packages/SQLAlchemy_Utils-0.41.1.dist-info/REQUESTED' ++ wc -l /builddir/build/BUILD/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64-pyproject-ghost-distinfo ++ cut -f1 '-d ' + lines=1 + '[' 1 -ne 1 ']' + RPM_PERCENTAGES_COUNT=2 + /usr/bin/python3 /usr/lib/rpm/redhat/pyproject_save_files.py --output-files /builddir/build/BUILD/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64-pyproject-files --output-modules /builddir/build/BUILD/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64-pyproject-modules --buildroot /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64 --sitelib /usr/lib/python3.12/site-packages --sitearch /usr/lib64/python3.12/site-packages --python-version 3.12 --pyproject-record /builddir/build/BUILD/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64-pyproject-record --prefix /usr sqlalchemy_utils + /usr/bin/find-debuginfo -j2 --strict-build-id -m -i --build-id-seed 0.41.1-2.fc40 --unique-debug-suffix -0.41.1-2.fc40.x86_64 --unique-debug-src-base python-sqlalchemy-utils-0.41.1-2.fc40.x86_64 --run-dwz --dwz-low-mem-die-limit 10000000 --dwz-max-die-limit 110000000 -S debugsourcefiles.list /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1 find-debuginfo: starting Extracting debug info from 0 files Creating .debug symlinks for symlinks to ELF files find: 'debug': No such file or directory find-debuginfo: done + /usr/lib/rpm/check-buildroot + /usr/lib/rpm/redhat/brp-ldconfig + /usr/lib/rpm/brp-compress + /usr/lib/rpm/redhat/brp-strip-lto /usr/bin/strip + /usr/lib/rpm/brp-strip-static-archive /usr/bin/strip + /usr/lib/rpm/check-rpaths + /usr/lib/rpm/redhat/brp-mangle-shebangs + /usr/lib/rpm/brp-remove-la-files + env /usr/lib/rpm/redhat/brp-python-bytecompile '' 1 0 -j2 Bytecompiling .py files below /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/lib/python3.12 using python3.12 + /usr/lib/rpm/redhat/brp-python-hardlink Executing(%check): /bin/sh -e /var/tmp/rpm-tmp.boBqpk + umask 022 + cd /builddir/build/BUILD + CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer ' + export CFLAGS + CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer ' + export CXXFLAGS + FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules ' + export FFLAGS + FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules ' + export FCFLAGS + VALAFLAGS=-g + export VALAFLAGS + RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cforce-frame-pointers=yes -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now -Clink-arg=-specs=/usr/lib/rpm/redhat/redhat-package-notes --cap-lints=warn' + export RUSTFLAGS + LDFLAGS='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -Wl,--build-id=sha1 -specs=/usr/lib/rpm/redhat/redhat-package-notes ' + export LDFLAGS + LT_SYS_LIBRARY_PATH=/usr/lib64: + export LT_SYS_LIBRARY_PATH + CC=gcc + export CC + CXX=g++ + export CXX + cd SQLAlchemy-Utils-0.41.1 + CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer ' + LDFLAGS='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -Wl,--build-id=sha1 -specs=/usr/lib/rpm/redhat/redhat-package-notes ' + PATH=/builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/sbin + PYTHONPATH=/builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/lib64/python3.12/site-packages:/builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/lib/python3.12/site-packages + PYTHONDONTWRITEBYTECODE=1 + PYTEST_ADDOPTS=' --ignore=/builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/.pyproject-builddir' + PYTEST_XDIST_AUTO_NUM_WORKERS=2 + /usr/bin/pytest ============================= test session starts ============================== platform linux -- Python 3.12.0rc1, pytest-7.3.2, pluggy-1.2.0 rootdir: /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1 collected 2684 items tests/test_asserts.py EEEEEEEEEEEEEEEEE [ 0%] tests/test_auto_delete_orphans.py ... [ 0%] tests/test_case_insensitive_comparator.py .... [ 0%] tests/test_compat.py ........ [ 1%] tests/test_expressions.py ..... [ 1%] tests/test_instant_defaults_listener.py ... [ 1%] tests/test_instrumented_list.py .. [ 1%] tests/test_models.py ..... [ 1%] tests/test_path.py ............................ [ 2%] tests/test_proxy_dict.py ........ [ 3%] tests/test_query_chain.py ......... [ 3%] tests/test_translation_hybrid.py sssssssssssss [ 3%] tests/test_views.py EEEEEE.x [ 4%] tests/aggregate/test_backrefs.py ... [ 4%] tests/aggregate/test_custom_select_expressions.py EE [ 4%] tests/aggregate/test_join_table_inheritance.py .EEEE [ 4%] tests/aggregate/test_m2m.py EE [ 4%] tests/aggregate/test_m2m_m2m.py E [ 4%] tests/aggregate/test_multiple_aggregates_per_class.py ... [ 4%] tests/aggregate/test_o2m_m2m.py E [ 4%] tests/aggregate/test_o2m_o2m.py E [ 4%] tests/aggregate/test_o2m_o2m_o2m.py EE [ 4%] tests/aggregate/test_search_vectors.py E [ 4%] tests/aggregate/test_simple_paths.py ... [ 5%] tests/aggregate/test_with_column_alias.py ... [ 5%] tests/aggregate/test_with_ondelete_cascade.py E [ 5%] tests/functions/test_cast_if.py ...... [ 5%] tests/functions/test_database.py ....FFFFFsFFFs [ 5%] tests/functions/test_dependent_objects.py ....... [ 6%] tests/functions/test_escape_like.py . [ 6%] tests/functions/test_get_bind.py .... [ 6%] tests/functions/test_get_class_by_table.py ..... [ 6%] tests/functions/test_get_column_key.py ... [ 6%] tests/functions/test_get_columns.py ......... [ 7%] tests/functions/test_get_hybrid_properties.py ... [ 7%] tests/functions/test_get_mapper.py ................ [ 7%] tests/functions/test_get_primary_keys.py ..... [ 7%] tests/functions/test_get_referencing_foreign_keys.py .... [ 8%] tests/functions/test_get_tables.py ........ [ 8%] tests/functions/test_get_type.py ...... [ 8%] tests/functions/test_getdotattr.py ... [ 8%] tests/functions/test_has_changes.py ...... [ 8%] tests/functions/test_has_index.py ........ [ 9%] tests/functions/test_has_unique_index.py ......... [ 9%] tests/functions/test_identity.py ...... [ 9%] tests/functions/test_is_loaded.py .. [ 9%] tests/functions/test_json_sql.py EEEEEEEE [ 10%] tests/functions/test_jsonb_sql.py EEEEEEEE [ 10%] tests/functions/test_make_order_by_deterministic.py .......... [ 10%] tests/functions/test_merge_references.py ..... [ 11%] tests/functions/test_naturally_equivalent.py .. [ 11%] tests/functions/test_non_indexed_foreign_keys.py . [ 11%] tests/functions/test_quote.py .. [ 11%] tests/functions/test_render.py ...... [ 11%] tests/functions/test_table_name.py ... [ 11%] tests/generic_relationship/test_abstract_base_class.py ....... [ 11%] tests/generic_relationship/test_column_aliases.py ....... [ 12%] tests/generic_relationship/test_composite_keys.py ....... [ 12%] tests/generic_relationship/test_hybrid_properties.py . [ 12%] tests/generic_relationship/test_single_table_inheritance.py ........ [ 12%] tests/observes/test_column_property.py EEEE [ 12%] tests/observes/test_dynamic_relationship.py EE [ 12%] tests/observes/test_m2m_m2m_m2m.py EEEEE [ 13%] tests/observes/test_o2m_o2m_o2m.py EEEEE [ 13%] tests/observes/test_o2m_o2o_o2m.py EEEEE [ 13%] tests/observes/test_o2o_o2o.py E [ 13%] tests/observes/test_o2o_o2o_o2o.py EEE [ 13%] tests/primitives/test_country.py sssssssssssssssssssssss [ 14%] tests/primitives/test_currency.py sssssssssssss [ 14%] tests/primitives/test_ltree.py ......................................... [ 16%] ....................... [ 17%] tests/primitives/test_weekdays.py ssssssssssssssssssssssssssssssssssssss [ 18%] [ 18%] tests/relationships/test_chained_join.py ......... [ 19%] tests/relationships/test_select_correlated_expression.py EEEEEEEEEEE [ 19%] tests/types/test_arrow.py sssssss [ 19%] tests/types/test_choice.py ................. [ 20%] tests/types/test_color.py ..... [ 20%] tests/types/test_composite.py EEEEsssssssssEE [ 21%] tests/types/test_country.py ssss [ 21%] tests/types/test_currency.py ssss [ 21%] tests/types/test_date_range.py ssssssssssss [ 21%] tests/types/test_datetime_range.py sssssssssss [ 22%] tests/types/test_email.py .... [ 22%] tests/types/test_encrypted.py ssssssssssssssssssssssssssssssssssssssssss [ 24%] sssssssssssssssssssssss......sssssssssssssssssss [ 25%] tests/types/test_enriched_date_pendulum.py ssssss [ 26%] tests/types/test_enriched_datetime_arrow.py sssssss [ 26%] tests/types/test_enriched_datetime_pendulum.py sssss [ 26%] tests/types/test_int_range.py ssssssssssssssssssssssssssssssssssssssssss [ 28%] sssssssssssssss [ 28%] tests/types/test_ip_address.py .. 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[100%] ==================================== ERRORS ==================================== _____ ERROR at setup of TestAssertMaxLengthWithArray.test_with_max_length ______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestAssertMaxLengthWithArray.test_smaller_than_max_length __ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError __ ERROR at setup of TestAssertMaxLengthWithArray.test_bigger_than_max_length __ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _______ ERROR at setup of TestAssertNonNullable.test_non_nullable_column _______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _________ ERROR at setup of TestAssertNonNullable.test_nullable_column _________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError __________ ERROR at setup of TestAssertNullable.test_nullable_column ___________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ________ ERROR at setup of TestAssertNullable.test_non_nullable_column _________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError __________ ERROR at setup of TestAssertMaxLength.test_with_max_length __________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _____ ERROR at setup of TestAssertMaxLength.test_with_non_nullable_column ______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ______ ERROR at setup of TestAssertMaxLength.test_smaller_than_max_length ______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ______ ERROR at setup of TestAssertMaxLength.test_bigger_than_max_length _______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ___________ ERROR at setup of TestAssertMinValue.test_with_min_value ___________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _______ ERROR at setup of TestAssertMinValue.test_smaller_than_min_value _______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _______ ERROR at setup of TestAssertMinValue.test_bigger_than_min_value ________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ___________ ERROR at setup of TestAssertMaxValue.test_with_min_value ___________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _______ ERROR at setup of TestAssertMaxValue.test_smaller_than_max_value _______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _______ ERROR at setup of TestAssertMaxValue.test_bigger_than_max_value ________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ____ ERROR at setup of TestMaterializedViews.test_refresh_materialized_view ____ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError __________ ERROR at setup of TestMaterializedViews.test_querying_view __________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _____ ERROR at setup of TestPostgresTrivialView.test_life_cycle_no_cascade _____ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ______ ERROR at setup of TestPostgresTrivialView.test_life_cycle_cascade _______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ______ ERROR at setup of TestMySqlTrivialView.test_life_cycle_no_cascade _______ self = , sock = None def connect(self, sock=None): self._closed = False try: if sock is None: if self.unix_socket: sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) sock.settimeout(self.connect_timeout) sock.connect(self.unix_socket) self.host_info = "Localhost via UNIX socket" self._secure = True if DEBUG: print("connected using unix_socket") else: kwargs = {} if self.bind_address is not None: kwargs["source_address"] = (self.bind_address, 0) while True: try: > sock = socket.create_connection( (self.host, self.port), self.connect_timeout, **kwargs ) /usr/lib/python3.12/site-packages/pymysql/connections.py:644: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 3306), timeout = 10, source_address = None def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=None, *, all_errors=False): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. A host of '' or port 0 tells the OS to use the default. When a connection cannot be created, raises the last error if *all_errors* is False, and an ExceptionGroup of all errors if *all_errors* is True. """ host, port = address exceptions = [] for res in getaddrinfo(host, port, 0, SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket(af, socktype, proto) if timeout is not _GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) # Break explicitly a reference cycle exceptions.clear() return sock except error as exc: if not all_errors: exceptions.clear() # raise only the last error exceptions.append(exc) if sock is not None: sock.close() if len(exceptions): try: if not all_errors: > raise exceptions[0] /usr/lib64/python3.12/socket.py:852: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 3306), timeout = 10, source_address = None def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=None, *, all_errors=False): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. A host of '' or port 0 tells the OS to use the default. When a connection cannot be created, raises the last error if *all_errors* is False, and an ExceptionGroup of all errors if *all_errors* is True. """ host, port = address exceptions = [] for res in getaddrinfo(host, port, 0, SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket(af, socktype, proto) if timeout is not _GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib64/python3.12/socket.py:837: ConnectionRefusedError During handling of the above exception, another exception occurred: self = Engine(mysql+pymysql://root@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'client_flag': 2, 'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'root'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __init__( self, *, user=None, # The first four arguments is based on DB-API 2.0 recommendation. password="", host=None, database=None, unix_socket=None, port=0, charset="", collation=None, sql_mode=None, read_default_file=None, conv=None, use_unicode=True, client_flag=0, cursorclass=Cursor, init_command=None, connect_timeout=10, read_default_group=None, autocommit=False, local_infile=False, max_allowed_packet=16 * 1024 * 1024, defer_connect=False, auth_plugin_map=None, read_timeout=None, write_timeout=None, bind_address=None, binary_prefix=False, program_name=None, server_public_key=None, ssl=None, ssl_ca=None, ssl_cert=None, ssl_disabled=None, ssl_key=None, ssl_verify_cert=None, ssl_verify_identity=None, compress=None, # not supported named_pipe=None, # not supported passwd=None, # deprecated db=None, # deprecated ): if db is not None and database is None: # We will raise warning in 2022 or later. # See https://github.com/PyMySQL/PyMySQL/issues/939 # warnings.warn("'db' is deprecated, use 'database'", DeprecationWarning, 3) database = db if passwd is not None and not password: # We will raise warning in 2022 or later. # See https://github.com/PyMySQL/PyMySQL/issues/939 # warnings.warn( # "'passwd' is deprecated, use 'password'", DeprecationWarning, 3 # ) password = passwd if compress or named_pipe: raise NotImplementedError( "compress and named_pipe arguments are not supported" ) self._local_infile = bool(local_infile) if self._local_infile: client_flag |= CLIENT.LOCAL_FILES if read_default_group and not read_default_file: if sys.platform.startswith("win"): read_default_file = "c:\\my.ini" else: read_default_file = "/etc/my.cnf" if read_default_file: if not read_default_group: read_default_group = "client" cfg = Parser() cfg.read(os.path.expanduser(read_default_file)) def _config(key, arg): if arg: return arg try: return cfg.get(read_default_group, key) except Exception: return arg user = _config("user", user) password = _config("password", password) host = _config("host", host) database = _config("database", database) unix_socket = _config("socket", unix_socket) port = int(_config("port", port)) bind_address = _config("bind-address", bind_address) charset = _config("default-character-set", charset) if not ssl: ssl = {} if isinstance(ssl, dict): for key in ["ca", "capath", "cert", "key", "cipher"]: value = _config("ssl-" + key, ssl.get(key)) if value: ssl[key] = value self.ssl = False if not ssl_disabled: if ssl_ca or ssl_cert or ssl_key or ssl_verify_cert or ssl_verify_identity: ssl = { "ca": ssl_ca, "check_hostname": bool(ssl_verify_identity), "verify_mode": ssl_verify_cert if ssl_verify_cert is not None else False, } if ssl_cert is not None: ssl["cert"] = ssl_cert if ssl_key is not None: ssl["key"] = ssl_key if ssl: if not SSL_ENABLED: raise NotImplementedError("ssl module not found") self.ssl = True client_flag |= CLIENT.SSL self.ctx = self._create_ssl_ctx(ssl) self.host = host or "localhost" self.port = port or 3306 if type(self.port) is not int: raise ValueError("port should be of type int") self.user = user or DEFAULT_USER self.password = password or b"" if isinstance(self.password, str): self.password = self.password.encode("latin1") self.db = database self.unix_socket = unix_socket self.bind_address = bind_address if not (0 < connect_timeout <= 31536000): raise ValueError("connect_timeout should be >0 and <=31536000") self.connect_timeout = connect_timeout or None if read_timeout is not None and read_timeout <= 0: raise ValueError("read_timeout should be > 0") self._read_timeout = read_timeout if write_timeout is not None and write_timeout <= 0: raise ValueError("write_timeout should be > 0") self._write_timeout = write_timeout self.charset = charset or DEFAULT_CHARSET self.collation = collation self.use_unicode = use_unicode self.encoding = charset_by_name(self.charset).encoding client_flag |= CLIENT.CAPABILITIES if self.db: client_flag |= CLIENT.CONNECT_WITH_DB self.client_flag = client_flag self.cursorclass = cursorclass self._result = None self._affected_rows = 0 self.host_info = "Not connected" # specified autocommit mode. None means use server default. self.autocommit_mode = autocommit if conv is None: conv = converters.conversions # Need for MySQLdb compatibility. self.encoders = {k: v for (k, v) in conv.items() if type(k) is not int} self.decoders = {k: v for (k, v) in conv.items() if type(k) is int} self.sql_mode = sql_mode self.init_command = init_command self.max_allowed_packet = max_allowed_packet self._auth_plugin_map = auth_plugin_map or {} self._binary_prefix = binary_prefix self.server_public_key = server_public_key self._connect_attrs = { "_client_name": "pymysql", "_client_version": VERSION_STRING, "_pid": str(os.getpid()), } if program_name: self._connect_attrs["program_name"] = program_name if defer_connect: self._sock = None else: > self.connect() /usr/lib/python3.12/site-packages/pymysql/connections.py:358: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = , sock = None def connect(self, sock=None): self._closed = False try: if sock is None: if self.unix_socket: sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) sock.settimeout(self.connect_timeout) sock.connect(self.unix_socket) self.host_info = "Localhost via UNIX socket" self._secure = True if DEBUG: print("connected using unix_socket") else: kwargs = {} if self.bind_address is not None: kwargs["source_address"] = (self.bind_address, 0) while True: try: sock = socket.create_connection( (self.host, self.port), self.connect_timeout, **kwargs ) break except OSError as e: if e.errno == errno.EINTR: continue raise self.host_info = "socket %s:%d" % (self.host, self.port) if DEBUG: print("connected using socket") sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1) sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) sock.settimeout(None) self._sock = sock self._rfile = sock.makefile("rb") self._next_seq_id = 0 self._get_server_information() self._request_authentication() # Send "SET NAMES" query on init for: # - Ensure charaset (and collation) is set to the server. # - collation_id in handshake packet may be ignored. # - If collation is not specified, we don't know what is server's # default collation for the charset. For example, default collation # of utf8mb4 is: # - MySQL 5.7, MariaDB 10.x: utf8mb4_general_ci # - MySQL 8.0: utf8mb4_0900_ai_ci # # Reference: # - https://github.com/PyMySQL/PyMySQL/issues/1092 # - https://github.com/wagtail/wagtail/issues/9477 # - https://zenn.dev/methane/articles/2023-mysql-collation (Japanese) self.set_character_set(self.charset, self.collation) if self.sql_mode is not None: c = self.cursor() c.execute("SET sql_mode=%s", (self.sql_mode,)) c.close() if self.init_command is not None: c = self.cursor() c.execute(self.init_command) c.close() if self.autocommit_mode is not None: self.autocommit(self.autocommit_mode) except BaseException as e: self._rfile = None if sock is not None: try: sock.close() except: # noqa pass if isinstance(e, (OSError, IOError)): exc = err.OperationalError( CR.CR_CONN_HOST_ERROR, f"Can't connect to MySQL server on {self.host!r} ({e})", ) # Keep original exception and traceback to investigate error. exc.original_exception = e exc.traceback = traceback.format_exc() if DEBUG: print(exc.traceback) > raise exc E pymysql.err.OperationalError: (2003, "Can't connect to MySQL server on 'localhost' ([Errno 111] Connection refused)") /usr/lib/python3.12/site-packages/pymysql/connections.py:711: OperationalError The above exception was the direct cause of the following exception: engine = Engine(mysql+pymysql://root@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) /usr/lib/python3.12/site-packages/pymysql/connections.py:358: in __init__ self.connect() _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = , sock = None def connect(self, sock=None): self._closed = False try: if sock is None: if self.unix_socket: sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) sock.settimeout(self.connect_timeout) sock.connect(self.unix_socket) self.host_info = "Localhost via UNIX socket" self._secure = True if DEBUG: print("connected using unix_socket") else: kwargs = {} if self.bind_address is not None: kwargs["source_address"] = (self.bind_address, 0) while True: try: sock = socket.create_connection( (self.host, self.port), self.connect_timeout, **kwargs ) break except OSError as e: if e.errno == errno.EINTR: continue raise self.host_info = "socket %s:%d" % (self.host, self.port) if DEBUG: print("connected using socket") sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1) sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) sock.settimeout(None) self._sock = sock self._rfile = sock.makefile("rb") self._next_seq_id = 0 self._get_server_information() self._request_authentication() # Send "SET NAMES" query on init for: # - Ensure charaset (and collation) is set to the server. # - collation_id in handshake packet may be ignored. # - If collation is not specified, we don't know what is server's # default collation for the charset. For example, default collation # of utf8mb4 is: # - MySQL 5.7, MariaDB 10.x: utf8mb4_general_ci # - MySQL 8.0: utf8mb4_0900_ai_ci # # Reference: # - https://github.com/PyMySQL/PyMySQL/issues/1092 # - https://github.com/wagtail/wagtail/issues/9477 # - https://zenn.dev/methane/articles/2023-mysql-collation (Japanese) self.set_character_set(self.charset, self.collation) if self.sql_mode is not None: c = self.cursor() c.execute("SET sql_mode=%s", (self.sql_mode,)) c.close() if self.init_command is not None: c = self.cursor() c.execute(self.init_command) c.close() if self.autocommit_mode is not None: self.autocommit(self.autocommit_mode) except BaseException as e: self._rfile = None if sock is not None: try: sock.close() except: # noqa pass if isinstance(e, (OSError, IOError)): exc = err.OperationalError( CR.CR_CONN_HOST_ERROR, f"Can't connect to MySQL server on {self.host!r} ({e})", ) # Keep original exception and traceback to investigate error. exc.original_exception = e exc.traceback = traceback.format_exc() if DEBUG: print(exc.traceback) > raise exc E sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2003, "Can't connect to MySQL server on 'localhost' ([Errno 111] Connection refused)") E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib/python3.12/site-packages/pymysql/connections.py:711: OperationalError ________ ERROR at setup of TestMySqlTrivialView.test_life_cycle_cascade ________ self = , sock = None def connect(self, sock=None): self._closed = False try: if sock is None: if self.unix_socket: sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) sock.settimeout(self.connect_timeout) sock.connect(self.unix_socket) self.host_info = "Localhost via UNIX socket" self._secure = True if DEBUG: print("connected using unix_socket") else: kwargs = {} if self.bind_address is not None: kwargs["source_address"] = (self.bind_address, 0) while True: try: > sock = socket.create_connection( (self.host, self.port), self.connect_timeout, **kwargs ) /usr/lib/python3.12/site-packages/pymysql/connections.py:644: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 3306), timeout = 10, source_address = None def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=None, *, all_errors=False): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. A host of '' or port 0 tells the OS to use the default. When a connection cannot be created, raises the last error if *all_errors* is False, and an ExceptionGroup of all errors if *all_errors* is True. """ host, port = address exceptions = [] for res in getaddrinfo(host, port, 0, SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket(af, socktype, proto) if timeout is not _GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) # Break explicitly a reference cycle exceptions.clear() return sock except error as exc: if not all_errors: exceptions.clear() # raise only the last error exceptions.append(exc) if sock is not None: sock.close() if len(exceptions): try: if not all_errors: > raise exceptions[0] /usr/lib64/python3.12/socket.py:852: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 3306), timeout = 10, source_address = None def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=None, *, all_errors=False): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. A host of '' or port 0 tells the OS to use the default. When a connection cannot be created, raises the last error if *all_errors* is False, and an ExceptionGroup of all errors if *all_errors* is True. """ host, port = address exceptions = [] for res in getaddrinfo(host, port, 0, SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket(af, socktype, proto) if timeout is not _GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib64/python3.12/socket.py:837: ConnectionRefusedError During handling of the above exception, another exception occurred: self = Engine(mysql+pymysql://root@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'client_flag': 2, 'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'root'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __init__( self, *, user=None, # The first four arguments is based on DB-API 2.0 recommendation. password="", host=None, database=None, unix_socket=None, port=0, charset="", collation=None, sql_mode=None, read_default_file=None, conv=None, use_unicode=True, client_flag=0, cursorclass=Cursor, init_command=None, connect_timeout=10, read_default_group=None, autocommit=False, local_infile=False, max_allowed_packet=16 * 1024 * 1024, defer_connect=False, auth_plugin_map=None, read_timeout=None, write_timeout=None, bind_address=None, binary_prefix=False, program_name=None, server_public_key=None, ssl=None, ssl_ca=None, ssl_cert=None, ssl_disabled=None, ssl_key=None, ssl_verify_cert=None, ssl_verify_identity=None, compress=None, # not supported named_pipe=None, # not supported passwd=None, # deprecated db=None, # deprecated ): if db is not None and database is None: # We will raise warning in 2022 or later. # See https://github.com/PyMySQL/PyMySQL/issues/939 # warnings.warn("'db' is deprecated, use 'database'", DeprecationWarning, 3) database = db if passwd is not None and not password: # We will raise warning in 2022 or later. # See https://github.com/PyMySQL/PyMySQL/issues/939 # warnings.warn( # "'passwd' is deprecated, use 'password'", DeprecationWarning, 3 # ) password = passwd if compress or named_pipe: raise NotImplementedError( "compress and named_pipe arguments are not supported" ) self._local_infile = bool(local_infile) if self._local_infile: client_flag |= CLIENT.LOCAL_FILES if read_default_group and not read_default_file: if sys.platform.startswith("win"): read_default_file = "c:\\my.ini" else: read_default_file = "/etc/my.cnf" if read_default_file: if not read_default_group: read_default_group = "client" cfg = Parser() cfg.read(os.path.expanduser(read_default_file)) def _config(key, arg): if arg: return arg try: return cfg.get(read_default_group, key) except Exception: return arg user = _config("user", user) password = _config("password", password) host = _config("host", host) database = _config("database", database) unix_socket = _config("socket", unix_socket) port = int(_config("port", port)) bind_address = _config("bind-address", bind_address) charset = _config("default-character-set", charset) if not ssl: ssl = {} if isinstance(ssl, dict): for key in ["ca", "capath", "cert", "key", "cipher"]: value = _config("ssl-" + key, ssl.get(key)) if value: ssl[key] = value self.ssl = False if not ssl_disabled: if ssl_ca or ssl_cert or ssl_key or ssl_verify_cert or ssl_verify_identity: ssl = { "ca": ssl_ca, "check_hostname": bool(ssl_verify_identity), "verify_mode": ssl_verify_cert if ssl_verify_cert is not None else False, } if ssl_cert is not None: ssl["cert"] = ssl_cert if ssl_key is not None: ssl["key"] = ssl_key if ssl: if not SSL_ENABLED: raise NotImplementedError("ssl module not found") self.ssl = True client_flag |= CLIENT.SSL self.ctx = self._create_ssl_ctx(ssl) self.host = host or "localhost" self.port = port or 3306 if type(self.port) is not int: raise ValueError("port should be of type int") self.user = user or DEFAULT_USER self.password = password or b"" if isinstance(self.password, str): self.password = self.password.encode("latin1") self.db = database self.unix_socket = unix_socket self.bind_address = bind_address if not (0 < connect_timeout <= 31536000): raise ValueError("connect_timeout should be >0 and <=31536000") self.connect_timeout = connect_timeout or None if read_timeout is not None and read_timeout <= 0: raise ValueError("read_timeout should be > 0") self._read_timeout = read_timeout if write_timeout is not None and write_timeout <= 0: raise ValueError("write_timeout should be > 0") self._write_timeout = write_timeout self.charset = charset or DEFAULT_CHARSET self.collation = collation self.use_unicode = use_unicode self.encoding = charset_by_name(self.charset).encoding client_flag |= CLIENT.CAPABILITIES if self.db: client_flag |= CLIENT.CONNECT_WITH_DB self.client_flag = client_flag self.cursorclass = cursorclass self._result = None self._affected_rows = 0 self.host_info = "Not connected" # specified autocommit mode. None means use server default. self.autocommit_mode = autocommit if conv is None: conv = converters.conversions # Need for MySQLdb compatibility. self.encoders = {k: v for (k, v) in conv.items() if type(k) is not int} self.decoders = {k: v for (k, v) in conv.items() if type(k) is int} self.sql_mode = sql_mode self.init_command = init_command self.max_allowed_packet = max_allowed_packet self._auth_plugin_map = auth_plugin_map or {} self._binary_prefix = binary_prefix self.server_public_key = server_public_key self._connect_attrs = { "_client_name": "pymysql", "_client_version": VERSION_STRING, "_pid": str(os.getpid()), } if program_name: self._connect_attrs["program_name"] = program_name if defer_connect: self._sock = None else: > self.connect() /usr/lib/python3.12/site-packages/pymysql/connections.py:358: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = , sock = None def connect(self, sock=None): self._closed = False try: if sock is None: if self.unix_socket: sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) sock.settimeout(self.connect_timeout) sock.connect(self.unix_socket) self.host_info = "Localhost via UNIX socket" self._secure = True if DEBUG: print("connected using unix_socket") else: kwargs = {} if self.bind_address is not None: kwargs["source_address"] = (self.bind_address, 0) while True: try: sock = socket.create_connection( (self.host, self.port), self.connect_timeout, **kwargs ) break except OSError as e: if e.errno == errno.EINTR: continue raise self.host_info = "socket %s:%d" % (self.host, self.port) if DEBUG: print("connected using socket") sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1) sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) sock.settimeout(None) self._sock = sock self._rfile = sock.makefile("rb") self._next_seq_id = 0 self._get_server_information() self._request_authentication() # Send "SET NAMES" query on init for: # - Ensure charaset (and collation) is set to the server. # - collation_id in handshake packet may be ignored. # - If collation is not specified, we don't know what is server's # default collation for the charset. For example, default collation # of utf8mb4 is: # - MySQL 5.7, MariaDB 10.x: utf8mb4_general_ci # - MySQL 8.0: utf8mb4_0900_ai_ci # # Reference: # - https://github.com/PyMySQL/PyMySQL/issues/1092 # - https://github.com/wagtail/wagtail/issues/9477 # - https://zenn.dev/methane/articles/2023-mysql-collation (Japanese) self.set_character_set(self.charset, self.collation) if self.sql_mode is not None: c = self.cursor() c.execute("SET sql_mode=%s", (self.sql_mode,)) c.close() if self.init_command is not None: c = self.cursor() c.execute(self.init_command) c.close() if self.autocommit_mode is not None: self.autocommit(self.autocommit_mode) except BaseException as e: self._rfile = None if sock is not None: try: sock.close() except: # noqa pass if isinstance(e, (OSError, IOError)): exc = err.OperationalError( CR.CR_CONN_HOST_ERROR, f"Can't connect to MySQL server on {self.host!r} ({e})", ) # Keep original exception and traceback to investigate error. exc.original_exception = e exc.traceback = traceback.format_exc() if DEBUG: print(exc.traceback) > raise exc E pymysql.err.OperationalError: (2003, "Can't connect to MySQL server on 'localhost' ([Errno 111] Connection refused)") /usr/lib/python3.12/site-packages/pymysql/connections.py:711: OperationalError The above exception was the direct cause of the following exception: engine = Engine(mysql+pymysql://root@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) /usr/lib/python3.12/site-packages/pymysql/connections.py:358: in __init__ self.connect() _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = , sock = None def connect(self, sock=None): self._closed = False try: if sock is None: if self.unix_socket: sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) sock.settimeout(self.connect_timeout) sock.connect(self.unix_socket) self.host_info = "Localhost via UNIX socket" self._secure = True if DEBUG: print("connected using unix_socket") else: kwargs = {} if self.bind_address is not None: kwargs["source_address"] = (self.bind_address, 0) while True: try: sock = socket.create_connection( (self.host, self.port), self.connect_timeout, **kwargs ) break except OSError as e: if e.errno == errno.EINTR: continue raise self.host_info = "socket %s:%d" % (self.host, self.port) if DEBUG: print("connected using socket") sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1) sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) sock.settimeout(None) self._sock = sock self._rfile = sock.makefile("rb") self._next_seq_id = 0 self._get_server_information() self._request_authentication() # Send "SET NAMES" query on init for: # - Ensure charaset (and collation) is set to the server. # - collation_id in handshake packet may be ignored. # - If collation is not specified, we don't know what is server's # default collation for the charset. For example, default collation # of utf8mb4 is: # - MySQL 5.7, MariaDB 10.x: utf8mb4_general_ci # - MySQL 8.0: utf8mb4_0900_ai_ci # # Reference: # - https://github.com/PyMySQL/PyMySQL/issues/1092 # - https://github.com/wagtail/wagtail/issues/9477 # - https://zenn.dev/methane/articles/2023-mysql-collation (Japanese) self.set_character_set(self.charset, self.collation) if self.sql_mode is not None: c = self.cursor() c.execute("SET sql_mode=%s", (self.sql_mode,)) c.close() if self.init_command is not None: c = self.cursor() c.execute(self.init_command) c.close() if self.autocommit_mode is not None: self.autocommit(self.autocommit_mode) except BaseException as e: self._rfile = None if sock is not None: try: sock.close() except: # noqa pass if isinstance(e, (OSError, IOError)): exc = err.OperationalError( CR.CR_CONN_HOST_ERROR, f"Can't connect to MySQL server on {self.host!r} ({e})", ) # Keep original exception and traceback to investigate error. exc.original_exception = e exc.traceback = traceback.format_exc() if DEBUG: print(exc.traceback) > raise exc E sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2003, "Can't connect to MySQL server on 'localhost' ([Errno 111] Connection refused)") E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib/python3.12/site-packages/pymysql/connections.py:711: OperationalError _ ERROR at setup of TestLazyEvaluatedSelectExpressionsForAggregates.test_assigns_aggregates_on_insert _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestLazyEvaluatedSelectExpressionsForAggregates.test_assigns_aggregates_on_update _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestLazyEvaluatedSelectExpressionsForAggregates.test_assigns_aggregates_on_insert[simple] _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestLazyEvaluatedSelectExpressionsForAggregates.test_assigns_aggregates_on_insert[child] _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestLazyEvaluatedSelectExpressionsForAggregates.test_assigns_aggregates_on_update[simple] _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestLazyEvaluatedSelectExpressionsForAggregates.test_assigns_aggregates_on_update[child] _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestAggregatesWithManyToManyRelationships.test_assigns_aggregates_on_insert _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestAggregatesWithManyToManyRelationships.test_updates_aggregates_on_delete _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ______ ERROR at setup of TestAggregateManyToManyAndManyToMany.test_insert ______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ______ ERROR at setup of TestAggregateOneToManyAndManyToMany.test_insert _______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestAggregateOneToManyAndOneToMany.test_assigns_aggregates _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ______ ERROR at setup of Test3LevelDeepOneToMany.test_assigns_aggregates _______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of Test3LevelDeepOneToMany.test_only_updates_affected_aggregates _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestSearchVectorAggregates.test_assigns_aggregates_on_insert _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestAggregateValueGenerationWithCascadeDelete.test_something _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ___________ ERROR at setup of TestJSONSQL.test_compiled_scalars[1-1] ___________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _______ ERROR at setup of TestJSONSQL.test_compiled_scalars[14.14-14.14] _______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _____ ERROR at setup of TestJSONSQL.test_compiled_scalars[value2-result2] ______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _____ ERROR at setup of TestJSONSQL.test_compiled_scalars[value3-result3] ______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _____ ERROR at setup of TestJSONSQL.test_compiled_scalars[value4-result4] ______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _____ ERROR at setup of TestJSONSQL.test_compiled_scalars[value5-result5] ______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _____ ERROR at setup of TestJSONSQL.test_compiled_scalars[value6-result6] ______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _____ ERROR at setup of TestJSONSQL.test_compiled_scalars[value7-result7] ______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError __________ ERROR at setup of TestJSONBSQL.test_compiled_scalars[1-1] ___________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ______ ERROR at setup of TestJSONBSQL.test_compiled_scalars[14.14-14.14] _______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _____ ERROR at setup of TestJSONBSQL.test_compiled_scalars[value2-result2] _____ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _____ ERROR at setup of TestJSONBSQL.test_compiled_scalars[value3-result3] _____ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _____ ERROR at setup of TestJSONBSQL.test_compiled_scalars[value4-result4] _____ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _____ ERROR at setup of TestJSONBSQL.test_compiled_scalars[value5-result5] _____ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _____ ERROR at setup of TestJSONBSQL.test_compiled_scalars[value6-result6] _____ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _____ ERROR at setup of TestJSONBSQL.test_compiled_scalars[value7-result7] _____ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError __________ ERROR at setup of TestObservesForColumn.test_simple_insert __________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestObservesForColumnWithoutActualChanges.test_only_notifies_observer_on_actual_changes _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestObservesForMultipleColumns.test_only_notifies_observer_on_actual_changes _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestObservesForMultipleColumnsFiresOnlyOnce.test_only_notifies_observer_on_actual_changes _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestObservesForDynamicRelationship.test_add_observed_object _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestObservesForDynamicRelationship.test_add_observed_object_from_backref _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError __ ERROR at setup of TestObservesForManyToManyToManyToMany.test_simple_insert __ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestObservesForManyToManyToManyToMany.test_add_leaf_object _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestObservesForManyToManyToManyToMany.test_remove_leaf_object _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestObservesForManyToManyToManyToMany.test_delete_intermediate_object _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestObservesForManyToManyToManyToMany.test_gathered_objects_are_distinct _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ___ ERROR at setup of TestObservesFor3LevelDeepOneToMany.test_simple_insert ____ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError __ ERROR at setup of TestObservesFor3LevelDeepOneToMany.test_add_leaf_object ___ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestObservesFor3LevelDeepOneToMany.test_remove_leaf_object _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestObservesFor3LevelDeepOneToMany.test_delete_intermediate_object _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestObservesFor3LevelDeepOneToMany.test_gathered_objects_are_distinct _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ___ ERROR at setup of TestObservesForOneToManyToOneToMany.test_simple_insert ___ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError __ ERROR at setup of TestObservesForOneToManyToOneToMany.test_add_leaf_object __ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestObservesForOneToManyToOneToMany.test_remove_leaf_object _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestObservesForOneToManyToOneToMany.test_delete_intermediate_object _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestObservesForOneToManyToOneToMany.test_gathered_objects_are_distinct _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestObservesForOneToManyToOneToMany.test_observable_root_obj_is_none _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ____ ERROR at setup of TestObservesForOneToOneToOneToOne.test_simple_insert ____ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestObservesForOneToOneToOneToOne.test_replace_leaf_object _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestObservesForOneToOneToOneToOne.test_delete_leaf_object __ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestSelectCorrelatedExpression.test_returns_correct_results[categories-categories-subcategories-result0] _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestSelectCorrelatedExpression.test_returns_correct_results[articles-comments-comments-result1] _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestSelectCorrelatedExpression.test_returns_correct_results[users-groups-groups-result2] _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestSelectCorrelatedExpression.test_returns_correct_results[users-users-all_friends-result3] _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestSelectCorrelatedExpression.test_returns_correct_results[users-users-all_friends.all_friends-result4] _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestSelectCorrelatedExpression.test_returns_correct_results[users-users-groups.users-result5] _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestSelectCorrelatedExpression.test_returns_correct_results[groups-articles-users.authored_articles-result6] _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestSelectCorrelatedExpression.test_returns_correct_results[categories-categories-subcategories.subcategories-result7] _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestSelectCorrelatedExpression.test_returns_correct_results[categories-categories-subcategories.subcategories.subcategories-result8] _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestSelectCorrelatedExpression.test_order_by_intermediate_table_column _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestSelectCorrelatedExpression.test_with_non_aggregate_function _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestCompositeTypeWithRegularTypes.test_parameter_processing _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ___ ERROR at setup of TestCompositeTypeWithRegularTypes.test_non_ascii_chars ___ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _____ ERROR at setup of TestCompositeTypeWithRegularTypes.test_dict_input ______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ___ ERROR at setup of TestCompositeTypeWithRegularTypes.test_incomplete_dict ___ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ ERROR at setup of TestCompositeTypeWhenTypeAlreadyExistsInDatabase.test_parameter_processing _ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError __ ERROR at setup of TestCompositeTypeWithMixedCase.test_parameter_processing __ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _______________ ERROR at setup of TestPostgresJSONType.test_list _______________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _______ ERROR at setup of TestPostgresJSONType.test_parameter_processing _______ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _________ ERROR at setup of TestPostgresJSONType.test_non_ascii_chars __________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ___________ ERROR at setup of TestPostgresJSONType.test_compilation ____________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _________ ERROR at setup of TestPostgresJSONType.test_unhashable_type __________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _________________ ERROR at setup of TestLTREE.test_saves_path __________________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ________________ ERROR at setup of TestLTREE.test_literal_param ________________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _________________ ERROR at setup of TestLTREE.test_compilation _________________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _____________ ERROR at setup of TestTSVector.test_type_reflection ______________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _________ ERROR at setup of TestTSVector.test_catalog_passed_to_match __________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ___________ ERROR at setup of TestTSVector.test_match_concatenation ____________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ____________ ERROR at setup of TestTSVector.test_match_with_catalog ____________ self = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: engine = Engine(postgresql://postgres:***@localhost/sqlalchemy_utils_test) @pytest.fixture def connection(engine): > return engine.connect() conftest.py:152: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=sqlalchemy_utils_test' connection_factory = None, cursor_factory = None kwargs = {'database': 'sqlalchemy_utils_test', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError =================================== FAILURES =================================== ____________________ TestDatabaseMySQL.test_create_and_drop ____________________ self = , sock = None def connect(self, sock=None): self._closed = False try: if sock is None: if self.unix_socket: sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) sock.settimeout(self.connect_timeout) sock.connect(self.unix_socket) self.host_info = "Localhost via UNIX socket" self._secure = True if DEBUG: print("connected using unix_socket") else: kwargs = {} if self.bind_address is not None: kwargs["source_address"] = (self.bind_address, 0) while True: try: > sock = socket.create_connection( (self.host, self.port), self.connect_timeout, **kwargs ) /usr/lib/python3.12/site-packages/pymysql/connections.py:644: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 3306), timeout = 10, source_address = None def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=None, *, all_errors=False): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. A host of '' or port 0 tells the OS to use the default. When a connection cannot be created, raises the last error if *all_errors* is False, and an ExceptionGroup of all errors if *all_errors* is True. """ host, port = address exceptions = [] for res in getaddrinfo(host, port, 0, SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket(af, socktype, proto) if timeout is not _GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) # Break explicitly a reference cycle exceptions.clear() return sock except error as exc: if not all_errors: exceptions.clear() # raise only the last error exceptions.append(exc) if sock is not None: sock.close() if len(exceptions): try: if not all_errors: > raise exceptions[0] /usr/lib64/python3.12/socket.py:852: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 3306), timeout = 10, source_address = None def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=None, *, all_errors=False): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. A host of '' or port 0 tells the OS to use the default. When a connection cannot be created, raises the last error if *all_errors* is False, and an ExceptionGroup of all errors if *all_errors* is True. """ host, port = address exceptions = [] for res in getaddrinfo(host, port, 0, SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket(af, socktype, proto) if timeout is not _GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib64/python3.12/socket.py:837: ConnectionRefusedError During handling of the above exception, another exception occurred: self = Engine(mysql+pymysql://root@localhost) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = (), cparams = {'client_flag': 2, 'host': 'localhost', 'user': 'root'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __init__( self, *, user=None, # The first four arguments is based on DB-API 2.0 recommendation. password="", host=None, database=None, unix_socket=None, port=0, charset="", collation=None, sql_mode=None, read_default_file=None, conv=None, use_unicode=True, client_flag=0, cursorclass=Cursor, init_command=None, connect_timeout=10, read_default_group=None, autocommit=False, local_infile=False, max_allowed_packet=16 * 1024 * 1024, defer_connect=False, auth_plugin_map=None, read_timeout=None, write_timeout=None, bind_address=None, binary_prefix=False, program_name=None, server_public_key=None, ssl=None, ssl_ca=None, ssl_cert=None, ssl_disabled=None, ssl_key=None, ssl_verify_cert=None, ssl_verify_identity=None, compress=None, # not supported named_pipe=None, # not supported passwd=None, # deprecated db=None, # deprecated ): if db is not None and database is None: # We will raise warning in 2022 or later. # See https://github.com/PyMySQL/PyMySQL/issues/939 # warnings.warn("'db' is deprecated, use 'database'", DeprecationWarning, 3) database = db if passwd is not None and not password: # We will raise warning in 2022 or later. # See https://github.com/PyMySQL/PyMySQL/issues/939 # warnings.warn( # "'passwd' is deprecated, use 'password'", DeprecationWarning, 3 # ) password = passwd if compress or named_pipe: raise NotImplementedError( "compress and named_pipe arguments are not supported" ) self._local_infile = bool(local_infile) if self._local_infile: client_flag |= CLIENT.LOCAL_FILES if read_default_group and not read_default_file: if sys.platform.startswith("win"): read_default_file = "c:\\my.ini" else: read_default_file = "/etc/my.cnf" if read_default_file: if not read_default_group: read_default_group = "client" cfg = Parser() cfg.read(os.path.expanduser(read_default_file)) def _config(key, arg): if arg: return arg try: return cfg.get(read_default_group, key) except Exception: return arg user = _config("user", user) password = _config("password", password) host = _config("host", host) database = _config("database", database) unix_socket = _config("socket", unix_socket) port = int(_config("port", port)) bind_address = _config("bind-address", bind_address) charset = _config("default-character-set", charset) if not ssl: ssl = {} if isinstance(ssl, dict): for key in ["ca", "capath", "cert", "key", "cipher"]: value = _config("ssl-" + key, ssl.get(key)) if value: ssl[key] = value self.ssl = False if not ssl_disabled: if ssl_ca or ssl_cert or ssl_key or ssl_verify_cert or ssl_verify_identity: ssl = { "ca": ssl_ca, "check_hostname": bool(ssl_verify_identity), "verify_mode": ssl_verify_cert if ssl_verify_cert is not None else False, } if ssl_cert is not None: ssl["cert"] = ssl_cert if ssl_key is not None: ssl["key"] = ssl_key if ssl: if not SSL_ENABLED: raise NotImplementedError("ssl module not found") self.ssl = True client_flag |= CLIENT.SSL self.ctx = self._create_ssl_ctx(ssl) self.host = host or "localhost" self.port = port or 3306 if type(self.port) is not int: raise ValueError("port should be of type int") self.user = user or DEFAULT_USER self.password = password or b"" if isinstance(self.password, str): self.password = self.password.encode("latin1") self.db = database self.unix_socket = unix_socket self.bind_address = bind_address if not (0 < connect_timeout <= 31536000): raise ValueError("connect_timeout should be >0 and <=31536000") self.connect_timeout = connect_timeout or None if read_timeout is not None and read_timeout <= 0: raise ValueError("read_timeout should be > 0") self._read_timeout = read_timeout if write_timeout is not None and write_timeout <= 0: raise ValueError("write_timeout should be > 0") self._write_timeout = write_timeout self.charset = charset or DEFAULT_CHARSET self.collation = collation self.use_unicode = use_unicode self.encoding = charset_by_name(self.charset).encoding client_flag |= CLIENT.CAPABILITIES if self.db: client_flag |= CLIENT.CONNECT_WITH_DB self.client_flag = client_flag self.cursorclass = cursorclass self._result = None self._affected_rows = 0 self.host_info = "Not connected" # specified autocommit mode. None means use server default. self.autocommit_mode = autocommit if conv is None: conv = converters.conversions # Need for MySQLdb compatibility. self.encoders = {k: v for (k, v) in conv.items() if type(k) is not int} self.decoders = {k: v for (k, v) in conv.items() if type(k) is int} self.sql_mode = sql_mode self.init_command = init_command self.max_allowed_packet = max_allowed_packet self._auth_plugin_map = auth_plugin_map or {} self._binary_prefix = binary_prefix self.server_public_key = server_public_key self._connect_attrs = { "_client_name": "pymysql", "_client_version": VERSION_STRING, "_pid": str(os.getpid()), } if program_name: self._connect_attrs["program_name"] = program_name if defer_connect: self._sock = None else: > self.connect() /usr/lib/python3.12/site-packages/pymysql/connections.py:358: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = , sock = None def connect(self, sock=None): self._closed = False try: if sock is None: if self.unix_socket: sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) sock.settimeout(self.connect_timeout) sock.connect(self.unix_socket) self.host_info = "Localhost via UNIX socket" self._secure = True if DEBUG: print("connected using unix_socket") else: kwargs = {} if self.bind_address is not None: kwargs["source_address"] = (self.bind_address, 0) while True: try: sock = socket.create_connection( (self.host, self.port), self.connect_timeout, **kwargs ) break except OSError as e: if e.errno == errno.EINTR: continue raise self.host_info = "socket %s:%d" % (self.host, self.port) if DEBUG: print("connected using socket") sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1) sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) sock.settimeout(None) self._sock = sock self._rfile = sock.makefile("rb") self._next_seq_id = 0 self._get_server_information() self._request_authentication() # Send "SET NAMES" query on init for: # - Ensure charaset (and collation) is set to the server. # - collation_id in handshake packet may be ignored. # - If collation is not specified, we don't know what is server's # default collation for the charset. For example, default collation # of utf8mb4 is: # - MySQL 5.7, MariaDB 10.x: utf8mb4_general_ci # - MySQL 8.0: utf8mb4_0900_ai_ci # # Reference: # - https://github.com/PyMySQL/PyMySQL/issues/1092 # - https://github.com/wagtail/wagtail/issues/9477 # - https://zenn.dev/methane/articles/2023-mysql-collation (Japanese) self.set_character_set(self.charset, self.collation) if self.sql_mode is not None: c = self.cursor() c.execute("SET sql_mode=%s", (self.sql_mode,)) c.close() if self.init_command is not None: c = self.cursor() c.execute(self.init_command) c.close() if self.autocommit_mode is not None: self.autocommit(self.autocommit_mode) except BaseException as e: self._rfile = None if sock is not None: try: sock.close() except: # noqa pass if isinstance(e, (OSError, IOError)): exc = err.OperationalError( CR.CR_CONN_HOST_ERROR, f"Can't connect to MySQL server on {self.host!r} ({e})", ) # Keep original exception and traceback to investigate error. exc.original_exception = e exc.traceback = traceback.format_exc() if DEBUG: print(exc.traceback) > raise exc E pymysql.err.OperationalError: (2003, "Can't connect to MySQL server on 'localhost' ([Errno 111] Connection refused)") /usr/lib/python3.12/site-packages/pymysql/connections.py:711: OperationalError The above exception was the direct cause of the following exception: self = dsn = 'mysql+pymysql://root@localhost/db_test_sqlalchemy_util' def test_create_and_drop(self, dsn): > assert not database_exists(dsn) tests/functions/test_database.py:18: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sqlalchemy_utils/functions/database.py:498: in database_exists return bool(_get_scalar_result(engine, sa.text(text))) sqlalchemy_utils/functions/database.py:442: in _get_scalar_result with engine.connect() as conn: /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) /usr/lib/python3.12/site-packages/pymysql/connections.py:358: in __init__ self.connect() _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = , sock = None def connect(self, sock=None): self._closed = False try: if sock is None: if self.unix_socket: sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) sock.settimeout(self.connect_timeout) sock.connect(self.unix_socket) self.host_info = "Localhost via UNIX socket" self._secure = True if DEBUG: print("connected using unix_socket") else: kwargs = {} if self.bind_address is not None: kwargs["source_address"] = (self.bind_address, 0) while True: try: sock = socket.create_connection( (self.host, self.port), self.connect_timeout, **kwargs ) break except OSError as e: if e.errno == errno.EINTR: continue raise self.host_info = "socket %s:%d" % (self.host, self.port) if DEBUG: print("connected using socket") sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1) sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) sock.settimeout(None) self._sock = sock self._rfile = sock.makefile("rb") self._next_seq_id = 0 self._get_server_information() self._request_authentication() # Send "SET NAMES" query on init for: # - Ensure charaset (and collation) is set to the server. # - collation_id in handshake packet may be ignored. # - If collation is not specified, we don't know what is server's # default collation for the charset. For example, default collation # of utf8mb4 is: # - MySQL 5.7, MariaDB 10.x: utf8mb4_general_ci # - MySQL 8.0: utf8mb4_0900_ai_ci # # Reference: # - https://github.com/PyMySQL/PyMySQL/issues/1092 # - https://github.com/wagtail/wagtail/issues/9477 # - https://zenn.dev/methane/articles/2023-mysql-collation (Japanese) self.set_character_set(self.charset, self.collation) if self.sql_mode is not None: c = self.cursor() c.execute("SET sql_mode=%s", (self.sql_mode,)) c.close() if self.init_command is not None: c = self.cursor() c.execute(self.init_command) c.close() if self.autocommit_mode is not None: self.autocommit(self.autocommit_mode) except BaseException as e: self._rfile = None if sock is not None: try: sock.close() except: # noqa pass if isinstance(e, (OSError, IOError)): exc = err.OperationalError( CR.CR_CONN_HOST_ERROR, f"Can't connect to MySQL server on {self.host!r} ({e})", ) # Keep original exception and traceback to investigate error. exc.original_exception = e exc.traceback = traceback.format_exc() if DEBUG: print(exc.traceback) > raise exc E sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2003, "Can't connect to MySQL server on 'localhost' ([Errno 111] Connection refused)") E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib/python3.12/site-packages/pymysql/connections.py:711: OperationalError _____________ TestDatabaseMySQLWithQuotedName.test_create_and_drop _____________ self = , sock = None def connect(self, sock=None): self._closed = False try: if sock is None: if self.unix_socket: sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) sock.settimeout(self.connect_timeout) sock.connect(self.unix_socket) self.host_info = "Localhost via UNIX socket" self._secure = True if DEBUG: print("connected using unix_socket") else: kwargs = {} if self.bind_address is not None: kwargs["source_address"] = (self.bind_address, 0) while True: try: > sock = socket.create_connection( (self.host, self.port), self.connect_timeout, **kwargs ) /usr/lib/python3.12/site-packages/pymysql/connections.py:644: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 3306), timeout = 10, source_address = None def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=None, *, all_errors=False): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. A host of '' or port 0 tells the OS to use the default. When a connection cannot be created, raises the last error if *all_errors* is False, and an ExceptionGroup of all errors if *all_errors* is True. """ host, port = address exceptions = [] for res in getaddrinfo(host, port, 0, SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket(af, socktype, proto) if timeout is not _GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) # Break explicitly a reference cycle exceptions.clear() return sock except error as exc: if not all_errors: exceptions.clear() # raise only the last error exceptions.append(exc) if sock is not None: sock.close() if len(exceptions): try: if not all_errors: > raise exceptions[0] /usr/lib64/python3.12/socket.py:852: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 3306), timeout = 10, source_address = None def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=None, *, all_errors=False): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. A host of '' or port 0 tells the OS to use the default. When a connection cannot be created, raises the last error if *all_errors* is False, and an ExceptionGroup of all errors if *all_errors* is True. """ host, port = address exceptions = [] for res in getaddrinfo(host, port, 0, SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket(af, socktype, proto) if timeout is not _GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib64/python3.12/socket.py:837: ConnectionRefusedError During handling of the above exception, another exception occurred: self = Engine(mysql+pymysql://root@localhost) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = (), cparams = {'client_flag': 2, 'host': 'localhost', 'user': 'root'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __init__( self, *, user=None, # The first four arguments is based on DB-API 2.0 recommendation. password="", host=None, database=None, unix_socket=None, port=0, charset="", collation=None, sql_mode=None, read_default_file=None, conv=None, use_unicode=True, client_flag=0, cursorclass=Cursor, init_command=None, connect_timeout=10, read_default_group=None, autocommit=False, local_infile=False, max_allowed_packet=16 * 1024 * 1024, defer_connect=False, auth_plugin_map=None, read_timeout=None, write_timeout=None, bind_address=None, binary_prefix=False, program_name=None, server_public_key=None, ssl=None, ssl_ca=None, ssl_cert=None, ssl_disabled=None, ssl_key=None, ssl_verify_cert=None, ssl_verify_identity=None, compress=None, # not supported named_pipe=None, # not supported passwd=None, # deprecated db=None, # deprecated ): if db is not None and database is None: # We will raise warning in 2022 or later. # See https://github.com/PyMySQL/PyMySQL/issues/939 # warnings.warn("'db' is deprecated, use 'database'", DeprecationWarning, 3) database = db if passwd is not None and not password: # We will raise warning in 2022 or later. # See https://github.com/PyMySQL/PyMySQL/issues/939 # warnings.warn( # "'passwd' is deprecated, use 'password'", DeprecationWarning, 3 # ) password = passwd if compress or named_pipe: raise NotImplementedError( "compress and named_pipe arguments are not supported" ) self._local_infile = bool(local_infile) if self._local_infile: client_flag |= CLIENT.LOCAL_FILES if read_default_group and not read_default_file: if sys.platform.startswith("win"): read_default_file = "c:\\my.ini" else: read_default_file = "/etc/my.cnf" if read_default_file: if not read_default_group: read_default_group = "client" cfg = Parser() cfg.read(os.path.expanduser(read_default_file)) def _config(key, arg): if arg: return arg try: return cfg.get(read_default_group, key) except Exception: return arg user = _config("user", user) password = _config("password", password) host = _config("host", host) database = _config("database", database) unix_socket = _config("socket", unix_socket) port = int(_config("port", port)) bind_address = _config("bind-address", bind_address) charset = _config("default-character-set", charset) if not ssl: ssl = {} if isinstance(ssl, dict): for key in ["ca", "capath", "cert", "key", "cipher"]: value = _config("ssl-" + key, ssl.get(key)) if value: ssl[key] = value self.ssl = False if not ssl_disabled: if ssl_ca or ssl_cert or ssl_key or ssl_verify_cert or ssl_verify_identity: ssl = { "ca": ssl_ca, "check_hostname": bool(ssl_verify_identity), "verify_mode": ssl_verify_cert if ssl_verify_cert is not None else False, } if ssl_cert is not None: ssl["cert"] = ssl_cert if ssl_key is not None: ssl["key"] = ssl_key if ssl: if not SSL_ENABLED: raise NotImplementedError("ssl module not found") self.ssl = True client_flag |= CLIENT.SSL self.ctx = self._create_ssl_ctx(ssl) self.host = host or "localhost" self.port = port or 3306 if type(self.port) is not int: raise ValueError("port should be of type int") self.user = user or DEFAULT_USER self.password = password or b"" if isinstance(self.password, str): self.password = self.password.encode("latin1") self.db = database self.unix_socket = unix_socket self.bind_address = bind_address if not (0 < connect_timeout <= 31536000): raise ValueError("connect_timeout should be >0 and <=31536000") self.connect_timeout = connect_timeout or None if read_timeout is not None and read_timeout <= 0: raise ValueError("read_timeout should be > 0") self._read_timeout = read_timeout if write_timeout is not None and write_timeout <= 0: raise ValueError("write_timeout should be > 0") self._write_timeout = write_timeout self.charset = charset or DEFAULT_CHARSET self.collation = collation self.use_unicode = use_unicode self.encoding = charset_by_name(self.charset).encoding client_flag |= CLIENT.CAPABILITIES if self.db: client_flag |= CLIENT.CONNECT_WITH_DB self.client_flag = client_flag self.cursorclass = cursorclass self._result = None self._affected_rows = 0 self.host_info = "Not connected" # specified autocommit mode. None means use server default. self.autocommit_mode = autocommit if conv is None: conv = converters.conversions # Need for MySQLdb compatibility. self.encoders = {k: v for (k, v) in conv.items() if type(k) is not int} self.decoders = {k: v for (k, v) in conv.items() if type(k) is int} self.sql_mode = sql_mode self.init_command = init_command self.max_allowed_packet = max_allowed_packet self._auth_plugin_map = auth_plugin_map or {} self._binary_prefix = binary_prefix self.server_public_key = server_public_key self._connect_attrs = { "_client_name": "pymysql", "_client_version": VERSION_STRING, "_pid": str(os.getpid()), } if program_name: self._connect_attrs["program_name"] = program_name if defer_connect: self._sock = None else: > self.connect() /usr/lib/python3.12/site-packages/pymysql/connections.py:358: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = , sock = None def connect(self, sock=None): self._closed = False try: if sock is None: if self.unix_socket: sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) sock.settimeout(self.connect_timeout) sock.connect(self.unix_socket) self.host_info = "Localhost via UNIX socket" self._secure = True if DEBUG: print("connected using unix_socket") else: kwargs = {} if self.bind_address is not None: kwargs["source_address"] = (self.bind_address, 0) while True: try: sock = socket.create_connection( (self.host, self.port), self.connect_timeout, **kwargs ) break except OSError as e: if e.errno == errno.EINTR: continue raise self.host_info = "socket %s:%d" % (self.host, self.port) if DEBUG: print("connected using socket") sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1) sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) sock.settimeout(None) self._sock = sock self._rfile = sock.makefile("rb") self._next_seq_id = 0 self._get_server_information() self._request_authentication() # Send "SET NAMES" query on init for: # - Ensure charaset (and collation) is set to the server. # - collation_id in handshake packet may be ignored. # - If collation is not specified, we don't know what is server's # default collation for the charset. For example, default collation # of utf8mb4 is: # - MySQL 5.7, MariaDB 10.x: utf8mb4_general_ci # - MySQL 8.0: utf8mb4_0900_ai_ci # # Reference: # - https://github.com/PyMySQL/PyMySQL/issues/1092 # - https://github.com/wagtail/wagtail/issues/9477 # - https://zenn.dev/methane/articles/2023-mysql-collation (Japanese) self.set_character_set(self.charset, self.collation) if self.sql_mode is not None: c = self.cursor() c.execute("SET sql_mode=%s", (self.sql_mode,)) c.close() if self.init_command is not None: c = self.cursor() c.execute(self.init_command) c.close() if self.autocommit_mode is not None: self.autocommit(self.autocommit_mode) except BaseException as e: self._rfile = None if sock is not None: try: sock.close() except: # noqa pass if isinstance(e, (OSError, IOError)): exc = err.OperationalError( CR.CR_CONN_HOST_ERROR, f"Can't connect to MySQL server on {self.host!r} ({e})", ) # Keep original exception and traceback to investigate error. exc.original_exception = e exc.traceback = traceback.format_exc() if DEBUG: print(exc.traceback) > raise exc E pymysql.err.OperationalError: (2003, "Can't connect to MySQL server on 'localhost' ([Errno 111] Connection refused)") /usr/lib/python3.12/site-packages/pymysql/connections.py:711: OperationalError The above exception was the direct cause of the following exception: self = dsn = 'mysql+pymysql://root@localhost/db_test_sqlalchemy-util' def test_create_and_drop(self, dsn): > assert not database_exists(dsn) tests/functions/test_database.py:18: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sqlalchemy_utils/functions/database.py:498: in database_exists return bool(_get_scalar_result(engine, sa.text(text))) sqlalchemy_utils/functions/database.py:442: in _get_scalar_result with engine.connect() as conn: /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) /usr/lib/python3.12/site-packages/pymysql/connections.py:358: in __init__ self.connect() _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = , sock = None def connect(self, sock=None): self._closed = False try: if sock is None: if self.unix_socket: sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) sock.settimeout(self.connect_timeout) sock.connect(self.unix_socket) self.host_info = "Localhost via UNIX socket" self._secure = True if DEBUG: print("connected using unix_socket") else: kwargs = {} if self.bind_address is not None: kwargs["source_address"] = (self.bind_address, 0) while True: try: sock = socket.create_connection( (self.host, self.port), self.connect_timeout, **kwargs ) break except OSError as e: if e.errno == errno.EINTR: continue raise self.host_info = "socket %s:%d" % (self.host, self.port) if DEBUG: print("connected using socket") sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1) sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) sock.settimeout(None) self._sock = sock self._rfile = sock.makefile("rb") self._next_seq_id = 0 self._get_server_information() self._request_authentication() # Send "SET NAMES" query on init for: # - Ensure charaset (and collation) is set to the server. # - collation_id in handshake packet may be ignored. # - If collation is not specified, we don't know what is server's # default collation for the charset. For example, default collation # of utf8mb4 is: # - MySQL 5.7, MariaDB 10.x: utf8mb4_general_ci # - MySQL 8.0: utf8mb4_0900_ai_ci # # Reference: # - https://github.com/PyMySQL/PyMySQL/issues/1092 # - https://github.com/wagtail/wagtail/issues/9477 # - https://zenn.dev/methane/articles/2023-mysql-collation (Japanese) self.set_character_set(self.charset, self.collation) if self.sql_mode is not None: c = self.cursor() c.execute("SET sql_mode=%s", (self.sql_mode,)) c.close() if self.init_command is not None: c = self.cursor() c.execute(self.init_command) c.close() if self.autocommit_mode is not None: self.autocommit(self.autocommit_mode) except BaseException as e: self._rfile = None if sock is not None: try: sock.close() except: # noqa pass if isinstance(e, (OSError, IOError)): exc = err.OperationalError( CR.CR_CONN_HOST_ERROR, f"Can't connect to MySQL server on {self.host!r} ({e})", ) # Keep original exception and traceback to investigate error. exc.original_exception = e exc.traceback = traceback.format_exc() if DEBUG: print(exc.traceback) > raise exc E sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2003, "Can't connect to MySQL server on 'localhost' ([Errno 111] Connection refused)") E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib/python3.12/site-packages/pymysql/connections.py:711: OperationalError __________________ TestDatabasePostgres.test_create_and_drop ___________________ self = Engine(postgresql://postgres:***@localhost/postgres) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'postgres', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=postgres', connection_factory = None cursor_factory = None kwargs = {'database': 'postgres', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: self = dsn = 'postgresql://postgres:@localhost/db_test_sqlalchemy_util' def test_create_and_drop(self, dsn): assert not database_exists(dsn) > create_database(dsn) tests/functions/test_database.py:19: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sqlalchemy_utils/functions/database.py:568: in create_database with engine.begin() as conn: /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3153: in begin conn = self.connect(close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=postgres', connection_factory = None cursor_factory = None kwargs = {'database': 'postgres', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError ______________________ TestDatabasePostgres.test_template ______________________ self = Engine(postgresql://postgres:***@localhost/postgres) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'postgres', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=postgres', connection_factory = None cursor_factory = None kwargs = {'database': 'postgres', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: self = postgresql_db_user = 'postgres', postgresql_db_password = '' def test_template(self, postgresql_db_user, postgresql_db_password): dsn = 'postgresql://{}:{}@localhost/db_test_sqlalchemy_util'.format( postgresql_db_user, postgresql_db_password ) with pytest.raises(sa.exc.ProgrammingError) as excinfo: > create_database(dsn, template='my_template') tests/functions/test_database.py:77: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sqlalchemy_utils/functions/database.py:568: in create_database with engine.begin() as conn: /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3153: in begin conn = self.connect(close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=postgres', connection_factory = None cursor_factory = None kwargs = {'database': 'postgres', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _______________ TestDatabasePostgresPg8000.test_create_and_drop ________________ self = , user = 'postgres' host = 'localhost', database = 'db_to_test_create_and_drop_via_pg8000_driver' port = 5432, password = None, source_address = None, unix_sock = None ssl_context = None, timeout = None, tcp_keepalive = True application_name = None, replication = None def __init__( self, user, host="localhost", database=None, port=5432, password=None, source_address=None, unix_sock=None, ssl_context=None, timeout=None, tcp_keepalive=True, application_name=None, replication=None, ): self._client_encoding = "utf8" self._commands_with_count = ( b"INSERT", b"DELETE", b"UPDATE", b"MOVE", b"FETCH", b"COPY", b"SELECT", ) self.notifications = deque(maxlen=100) self.notices = deque(maxlen=100) self.parameter_statuses = deque(maxlen=100) if user is None: raise InterfaceError("The 'user' connection parameter cannot be None") init_params = { "user": user, "database": database, "application_name": application_name, "replication": replication, } for k, v in tuple(init_params.items()): if isinstance(v, str): init_params[k] = v.encode("utf8") elif v is None: del init_params[k] elif not isinstance(v, (bytes, bytearray)): raise InterfaceError(f"The parameter {k} can't be of type {type(v)}.") self.user = init_params["user"] if isinstance(password, str): self.password = password.encode("utf8") else: self.password = password self.autocommit = False self._xid = None self._statement_nums = set() self._caches = {} if unix_sock is None and host is not None: try: > self._usock = socket.create_connection( (host, port), timeout, source_address ) /usr/lib/python3.12/site-packages/pg8000/core.py:208: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 5432), timeout = None, source_address = None def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=None, *, all_errors=False): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. A host of '' or port 0 tells the OS to use the default. When a connection cannot be created, raises the last error if *all_errors* is False, and an ExceptionGroup of all errors if *all_errors* is True. """ host, port = address exceptions = [] for res in getaddrinfo(host, port, 0, SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket(af, socktype, proto) if timeout is not _GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) # Break explicitly a reference cycle exceptions.clear() return sock except error as exc: if not all_errors: exceptions.clear() # raise only the last error exceptions.append(exc) if sock is not None: sock.close() if len(exceptions): try: if not all_errors: > raise exceptions[0] /usr/lib64/python3.12/socket.py:852: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 5432), timeout = None, source_address = None def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=None, *, all_errors=False): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. A host of '' or port 0 tells the OS to use the default. When a connection cannot be created, raises the last error if *all_errors* is False, and an ExceptionGroup of all errors if *all_errors* is True. """ host, port = address exceptions = [] for res in getaddrinfo(host, port, 0, SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket(af, socktype, proto) if timeout is not _GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib64/python3.12/socket.py:837: ConnectionRefusedError The above exception was the direct cause of the following exception: self = Engine(postgresql+pg8000://postgres:***@localhost/db_to_test_create_and_drop_via_pg8000_driver) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'db_to_test_create_and_drop_via_pg8000_driver', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ user = 'postgres', host = 'localhost' database = 'db_to_test_create_and_drop_via_pg8000_driver', port = 5432 password = None, source_address = None, unix_sock = None, ssl_context = None timeout = None, tcp_keepalive = True, application_name = None replication = None def connect( user, host="localhost", database=None, port=5432, password=None, source_address=None, unix_sock=None, ssl_context=None, timeout=None, tcp_keepalive=True, application_name=None, replication=None, ): > return Connection( user, host=host, database=database, port=port, password=password, source_address=source_address, unix_sock=unix_sock, ssl_context=ssl_context, timeout=timeout, tcp_keepalive=tcp_keepalive, application_name=application_name, replication=replication, ) /usr/lib/python3.12/site-packages/pg8000/__init__.py:117: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = , args = ('postgres',) kwargs = {'application_name': None, 'database': 'db_to_test_create_and_drop_via_pg8000_driver', 'host': 'localhost', 'password': None, ...} def __init__(self, *args, **kwargs): try: > super().__init__(*args, **kwargs) /usr/lib/python3.12/site-packages/pg8000/legacy.py:442: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = , user = 'postgres' host = 'localhost', database = 'db_to_test_create_and_drop_via_pg8000_driver' port = 5432, password = None, source_address = None, unix_sock = None ssl_context = None, timeout = None, tcp_keepalive = True application_name = None, replication = None def __init__( self, user, host="localhost", database=None, port=5432, password=None, source_address=None, unix_sock=None, ssl_context=None, timeout=None, tcp_keepalive=True, application_name=None, replication=None, ): self._client_encoding = "utf8" self._commands_with_count = ( b"INSERT", b"DELETE", b"UPDATE", b"MOVE", b"FETCH", b"COPY", b"SELECT", ) self.notifications = deque(maxlen=100) self.notices = deque(maxlen=100) self.parameter_statuses = deque(maxlen=100) if user is None: raise InterfaceError("The 'user' connection parameter cannot be None") init_params = { "user": user, "database": database, "application_name": application_name, "replication": replication, } for k, v in tuple(init_params.items()): if isinstance(v, str): init_params[k] = v.encode("utf8") elif v is None: del init_params[k] elif not isinstance(v, (bytes, bytearray)): raise InterfaceError(f"The parameter {k} can't be of type {type(v)}.") self.user = init_params["user"] if isinstance(password, str): self.password = password.encode("utf8") else: self.password = password self.autocommit = False self._xid = None self._statement_nums = set() self._caches = {} if unix_sock is None and host is not None: try: self._usock = socket.create_connection( (host, port), timeout, source_address ) except socket.error as e: > raise InterfaceError( f"Can't create a connection to host {host} and port {port} " f"(timeout is {timeout} and source_address is {source_address})." ) from e E pg8000.exceptions.InterfaceError: Can't create a connection to host localhost and port 5432 (timeout is None and source_address is None). /usr/lib/python3.12/site-packages/pg8000/core.py:212: InterfaceError The above exception was the direct cause of the following exception: self = dsn = 'postgresql+pg8000://postgres:@localhost/db_to_test_create_and_drop_via_pg8000_driver' def test_create_and_drop(self, dsn): > assert not database_exists(dsn) tests/functions/test_database.py:18: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sqlalchemy_utils/functions/database.py:488: in database_exists return bool(_get_scalar_result(engine, sa.text(text))) sqlalchemy_utils/functions/database.py:442: in _get_scalar_result with engine.connect() as conn: /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) /usr/lib/python3.12/site-packages/pg8000/__init__.py:117: in connect return Connection( /usr/lib/python3.12/site-packages/pg8000/legacy.py:442: in __init__ super().__init__(*args, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = , user = 'postgres' host = 'localhost', database = 'db_to_test_create_and_drop_via_pg8000_driver' port = 5432, password = None, source_address = None, unix_sock = None ssl_context = None, timeout = None, tcp_keepalive = True application_name = None, replication = None def __init__( self, user, host="localhost", database=None, port=5432, password=None, source_address=None, unix_sock=None, ssl_context=None, timeout=None, tcp_keepalive=True, application_name=None, replication=None, ): self._client_encoding = "utf8" self._commands_with_count = ( b"INSERT", b"DELETE", b"UPDATE", b"MOVE", b"FETCH", b"COPY", b"SELECT", ) self.notifications = deque(maxlen=100) self.notices = deque(maxlen=100) self.parameter_statuses = deque(maxlen=100) if user is None: raise InterfaceError("The 'user' connection parameter cannot be None") init_params = { "user": user, "database": database, "application_name": application_name, "replication": replication, } for k, v in tuple(init_params.items()): if isinstance(v, str): init_params[k] = v.encode("utf8") elif v is None: del init_params[k] elif not isinstance(v, (bytes, bytearray)): raise InterfaceError(f"The parameter {k} can't be of type {type(v)}.") self.user = init_params["user"] if isinstance(password, str): self.password = password.encode("utf8") else: self.password = password self.autocommit = False self._xid = None self._statement_nums = set() self._caches = {} if unix_sock is None and host is not None: try: self._usock = socket.create_connection( (host, port), timeout, source_address ) except socket.error as e: > raise InterfaceError( f"Can't create a connection to host {host} and port {port} " f"(timeout is {timeout} and source_address is {source_address})." ) from e E sqlalchemy.exc.InterfaceError: (pg8000.exceptions.InterfaceError) Can't create a connection to host localhost and port 5432 (timeout is None and source_address is None). E (Background on this error at: https://sqlalche.me/e/14/rvf5) /usr/lib/python3.12/site-packages/pg8000/core.py:212: InterfaceError ___________ TestDatabasePostgresWithQuotedName.test_create_and_drop ____________ self = Engine(postgresql://postgres:***@localhost/postgres) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'postgres', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=postgres', connection_factory = None cursor_factory = None kwargs = {'database': 'postgres', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: self = dsn = 'postgresql://postgres:@localhost/db_test_sqlalchemy-util' def test_create_and_drop(self, dsn): assert not database_exists(dsn) > create_database(dsn) tests/functions/test_database.py:19: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sqlalchemy_utils/functions/database.py:568: in create_database with engine.begin() as conn: /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3153: in begin conn = self.connect(close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=postgres', connection_factory = None cursor_factory = None kwargs = {'database': 'postgres', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _______________ TestDatabasePostgresWithQuotedName.test_template _______________ self = Engine(postgresql://postgres:***@localhost/postgres) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'postgres', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=postgres', connection_factory = None cursor_factory = None kwargs = {'database': 'postgres', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: self = postgresql_db_user = 'postgres', postgresql_db_password = '' def test_template(self, postgresql_db_user, postgresql_db_password): dsn = 'postgresql://{}:{}@localhost/db_test_sqlalchemy-util'.format( postgresql_db_user, postgresql_db_password ) with pytest.raises(sa.exc.ProgrammingError) as excinfo: > create_database(dsn, template='my-template') tests/functions/test_database.py:130: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sqlalchemy_utils/functions/database.py:568: in create_database with engine.begin() as conn: /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3153: in begin conn = self.connect(close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=postgres', connection_factory = None cursor_factory = None kwargs = {'database': 'postgres', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError _ TestDatabasePostgresCreateDatabaseCloseConnection.test_create_database_twice _ self = Engine(postgresql://postgres:***@localhost/postgres) fn = > connection = None def _wrap_pool_connect(self, fn, connection): dialect = self.dialect try: > return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): """Return a DBAPI connection from the pool. The connection is instrumented such that when its ``close()`` method is called, the connection will be returned to the pool. """ > return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = threadconns = None, fairy = None @classmethod def _checkout(cls, pool, threadconns=None, fairy=None): if not fairy: > fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = pool = @classmethod def checkout(cls, pool): > rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: return self._create_connection() except: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _do_get(self): use_overflow = self._max_overflow > -1 try: wait = use_overflow and self._overflow >= self._max_overflow return self._pool.get(wait, self._timeout) except sqla_queue.Empty: # don't do things inside of "except Empty", because when we say # we timed out or can't connect and raise, Python 3 tells # people the real error is queue.Empty which it isn't. pass if use_overflow and self._overflow >= self._max_overflow: if not wait: return self._do_get() else: raise exc.TimeoutError( "QueuePool limit of size %d overflow %d reached, " "connection timed out, timeout %0.2f" % (self.size(), self.overflow(), self._timeout), code="3o7r", ) if self._inc_overflow(): try: > return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _create_connection(self): """Called by subclasses to create a new ConnectionRecord.""" > return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = pool = , connect = True def __init__(self, pool, connect=True): self.__pool = pool if connect: > self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() self.dbapi_connection = connection = pool._invoke_creator(self) pool.logger.debug("Created new connection %r", connection) self.fresh = True except BaseException as e: > with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = type_ = None, value = None, traceback = None def __exit__(self, type_, value, traceback): # see #2703 for notes if type_ is None: exc_type, exc_value, exc_tb = self._exc_info self._exc_info = None # remove potential circular references if not self.warn_only: > compat.raise_( exc_value, with_traceback=exc_tb, ) /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def raise_( exception, with_traceback=None, replace_context=None, from_=False ): r"""implement "raise" with cause support. :param exception: exception to raise :param with_traceback: will call exception.with_traceback() :param replace_context: an as-yet-unsupported feature. This is an exception object which we are "replacing", e.g., it's our "cause" but we don't want it printed. Basically just what ``__suppress_context__`` does but we don't want to suppress the enclosing context, if any. So for now we make it the cause. :param from\_: the cause. this actually sets the cause and doesn't hope to hide it someday. """ if with_traceback is not None: exception = exception.with_traceback(with_traceback) if from_ is not False: exception.__cause__ = from_ elif replace_context is not None: # no good solution here, we would like to have the exception # have only the context of replace_context.__context__ so that the # intermediary exception does not change, but we can't figure # that out. exception.__cause__ = replace_context try: > raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def __connect(self): pool = self.__pool # ensure any existing connection is removed, so that if # creator fails, this attribute stays None self.dbapi_connection = None try: self.starttime = time.time() > self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ connection_record = def connect(connection_record=None): if dialect._has_events: for fn in dialect.dispatch.do_connect: connection = fn(dialect, connection_record, cargs, cparams) if connection is not None: return connection > return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = cargs = () cparams = {'database': 'postgres', 'host': 'localhost', 'user': 'postgres'} def connect(self, *cargs, **cparams): # inherits the docstring from interfaces.Dialect.connect > return self.dbapi.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=postgres', connection_factory = None cursor_factory = None kwargs = {'database': 'postgres', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: self = postgresql_db_user = 'postgres', postgresql_db_password = '' def test_create_database_twice( self, postgresql_db_user, postgresql_db_password ): dsn_list = [ 'postgresql://{}:{}@localhost/db_test_sqlalchemy-util-a'.format( postgresql_db_user, postgresql_db_password ), 'postgresql://{}:{}@localhost/db_test_sqlalchemy-util-b'.format( postgresql_db_user, postgresql_db_password ), ] for dsn_item in dsn_list: assert not database_exists(dsn_item) > create_database(dsn_item, template="template1") tests/functions/test_database.py:153: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sqlalchemy_utils/functions/database.py:568: in create_database with engine.begin() as conn: /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3153: in begin conn = self.connect(close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3325: in connect return self._connection_cls(self, close_with_result=close_with_result) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:96: in __init__ else engine.raw_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3404: in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3374: in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:2208: in _handle_dbapi_exception_noconnection util.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/engine/base.py:3371: in _wrap_pool_connect return fn() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:327: in connect return _ConnectionFairy._checkout(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:894: in _checkout fairy = _ConnectionRecord.checkout(pool) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:493: in checkout rec = pool._do_get() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:145: in _do_get with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/impl.py:143: in _do_get return self._create_connection() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:273: in _create_connection return _ConnectionRecord(self) /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:388: in __init__ self.__connect() /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:690: in __connect with util.safe_reraise(): /usr/lib64/python3.12/site-packages/sqlalchemy/util/langhelpers.py:70: in __exit__ compat.raise_( /usr/lib64/python3.12/site-packages/sqlalchemy/util/compat.py:211: in raise_ raise exception /usr/lib64/python3.12/site-packages/sqlalchemy/pool/base.py:686: in __connect self.dbapi_connection = connection = pool._invoke_creator(self) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/create.py:574: in connect return dialect.connect(*cargs, **cparams) /usr/lib64/python3.12/site-packages/sqlalchemy/engine/default.py:598: in connect return self.dbapi.connect(*cargs, **cparams) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'host=localhost user=postgres dbname=postgres', connection_factory = None cursor_factory = None kwargs = {'database': 'postgres', 'host': 'localhost', 'user': 'postgres'} kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (::1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused E Is the server running on that host and accepting TCP/IP connections? E E (Background on this error at: https://sqlalche.me/e/14/e3q8) /usr/lib64/python3.12/site-packages/psycopg2/__init__.py:122: OperationalError =============================== warnings summary =============================== ../../../../usr/lib/python3.12/site-packages/pytz/tzinfo.py:27 /usr/lib/python3.12/site-packages/pytz/tzinfo.py:27: DeprecationWarning: datetime.utcfromtimestamp() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.fromtimestamp(timestamp, datetime.UTC). _epoch = datetime.utcfromtimestamp(0) tests/test_models.py::TestTimestamp::test_created /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/tests/test_models.py:20: DeprecationWarning: datetime.utcnow() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.now(datetime.UTC). then = datetime.utcnow() tests/test_models.py::TestTimestamp::test_created tests/test_models.py::TestTimestamp::test_created tests/test_models.py::TestTimestamp::test_updated tests/test_models.py::TestTimestamp::test_updated /usr/lib64/python3.12/site-packages/sqlalchemy/sql/schema.py:2783: DeprecationWarning: datetime.utcnow() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.now(datetime.UTC). return util.wrap_callable(lambda ctx: fn(), fn) tests/test_models.py::TestTimestamp::test_created /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/tests/test_models.py:26: DeprecationWarning: datetime.utcnow() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.now(datetime.UTC). assert article.created >= then and article.created <= datetime.utcnow() tests/test_models.py::TestTimestamp::test_updated /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/tests/test_models.py:34: DeprecationWarning: datetime.utcnow() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.now(datetime.UTC). then = datetime.utcnow() tests/test_models.py::TestTimestamp::test_updated /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/sqlalchemy_utils/models.py:33: DeprecationWarning: datetime.utcnow() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.now(datetime.UTC). target.updated = datetime.utcnow() tests/test_models.py::TestTimestamp::test_updated /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/tests/test_models.py:39: DeprecationWarning: datetime.utcnow() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.now(datetime.UTC). assert article.updated >= then and article.updated <= datetime.utcnow() -- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html =========================== short test summary info ============================ FAILED tests/functions/test_database.py::TestDatabaseMySQL::test_create_and_drop FAILED tests/functions/test_database.py::TestDatabaseMySQLWithQuotedName::test_create_and_drop FAILED tests/functions/test_database.py::TestDatabasePostgres::test_create_and_drop FAILED tests/functions/test_database.py::TestDatabasePostgres::test_template FAILED tests/functions/test_database.py::TestDatabasePostgresPg8000::test_create_and_drop FAILED tests/functions/test_database.py::TestDatabasePostgresWithQuotedName::test_create_and_drop FAILED tests/functions/test_database.py::TestDatabasePostgresWithQuotedName::test_template FAILED tests/functions/test_database.py::TestDatabasePostgresCreateDatabaseCloseConnection::test_create_database_twice ERROR tests/test_asserts.py::TestAssertMaxLengthWithArray::test_with_max_length ERROR tests/test_asserts.py::TestAssertMaxLengthWithArray::test_smaller_than_max_length ERROR tests/test_asserts.py::TestAssertMaxLengthWithArray::test_bigger_than_max_length ERROR tests/test_asserts.py::TestAssertNonNullable::test_non_nullable_column ERROR tests/test_asserts.py::TestAssertNonNullable::test_nullable_column - sq... ERROR tests/test_asserts.py::TestAssertNullable::test_nullable_column - sqlal... ERROR tests/test_asserts.py::TestAssertNullable::test_non_nullable_column - s... ERROR tests/test_asserts.py::TestAssertMaxLength::test_with_max_length - sqla... ERROR tests/test_asserts.py::TestAssertMaxLength::test_with_non_nullable_column ERROR tests/test_asserts.py::TestAssertMaxLength::test_smaller_than_max_length ERROR tests/test_asserts.py::TestAssertMaxLength::test_bigger_than_max_length ERROR tests/test_asserts.py::TestAssertMinValue::test_with_min_value - sqlalc... ERROR tests/test_asserts.py::TestAssertMinValue::test_smaller_than_min_value ERROR tests/test_asserts.py::TestAssertMinValue::test_bigger_than_min_value ERROR tests/test_asserts.py::TestAssertMaxValue::test_with_min_value - sqlalc... ERROR tests/test_asserts.py::TestAssertMaxValue::test_smaller_than_max_value ERROR tests/test_asserts.py::TestAssertMaxValue::test_bigger_than_max_value ERROR tests/test_views.py::TestMaterializedViews::test_refresh_materialized_view ERROR tests/test_views.py::TestMaterializedViews::test_querying_view - sqlalc... ERROR tests/test_views.py::TestPostgresTrivialView::test_life_cycle_no_cascade ERROR tests/test_views.py::TestPostgresTrivialView::test_life_cycle_cascade ERROR tests/test_views.py::TestMySqlTrivialView::test_life_cycle_no_cascade ERROR tests/test_views.py::TestMySqlTrivialView::test_life_cycle_cascade - sq... ERROR tests/aggregate/test_custom_select_expressions.py::TestLazyEvaluatedSelectExpressionsForAggregates::test_assigns_aggregates_on_insert ERROR tests/aggregate/test_custom_select_expressions.py::TestLazyEvaluatedSelectExpressionsForAggregates::test_assigns_aggregates_on_update ERROR tests/aggregate/test_join_table_inheritance.py::TestLazyEvaluatedSelectExpressionsForAggregates::test_assigns_aggregates_on_insert[simple] ERROR tests/aggregate/test_join_table_inheritance.py::TestLazyEvaluatedSelectExpressionsForAggregates::test_assigns_aggregates_on_insert[child] ERROR tests/aggregate/test_join_table_inheritance.py::TestLazyEvaluatedSelectExpressionsForAggregates::test_assigns_aggregates_on_update[simple] ERROR tests/aggregate/test_join_table_inheritance.py::TestLazyEvaluatedSelectExpressionsForAggregates::test_assigns_aggregates_on_update[child] ERROR tests/aggregate/test_m2m.py::TestAggregatesWithManyToManyRelationships::test_assigns_aggregates_on_insert ERROR tests/aggregate/test_m2m.py::TestAggregatesWithManyToManyRelationships::test_updates_aggregates_on_delete ERROR tests/aggregate/test_m2m_m2m.py::TestAggregateManyToManyAndManyToMany::test_insert ERROR tests/aggregate/test_o2m_m2m.py::TestAggregateOneToManyAndManyToMany::test_insert ERROR tests/aggregate/test_o2m_o2m.py::TestAggregateOneToManyAndOneToMany::test_assigns_aggregates ERROR tests/aggregate/test_o2m_o2m_o2m.py::Test3LevelDeepOneToMany::test_assigns_aggregates ERROR tests/aggregate/test_o2m_o2m_o2m.py::Test3LevelDeepOneToMany::test_only_updates_affected_aggregates ERROR tests/aggregate/test_search_vectors.py::TestSearchVectorAggregates::test_assigns_aggregates_on_insert ERROR tests/aggregate/test_with_ondelete_cascade.py::TestAggregateValueGenerationWithCascadeDelete::test_something ERROR tests/functions/test_json_sql.py::TestJSONSQL::test_compiled_scalars[1-1] ERROR tests/functions/test_json_sql.py::TestJSONSQL::test_compiled_scalars[14.14-14.14] ERROR tests/functions/test_json_sql.py::TestJSONSQL::test_compiled_scalars[value2-result2] ERROR tests/functions/test_json_sql.py::TestJSONSQL::test_compiled_scalars[value3-result3] ERROR tests/functions/test_json_sql.py::TestJSONSQL::test_compiled_scalars[value4-result4] ERROR tests/functions/test_json_sql.py::TestJSONSQL::test_compiled_scalars[value5-result5] ERROR tests/functions/test_json_sql.py::TestJSONSQL::test_compiled_scalars[value6-result6] ERROR tests/functions/test_json_sql.py::TestJSONSQL::test_compiled_scalars[value7-result7] ERROR tests/functions/test_jsonb_sql.py::TestJSONBSQL::test_compiled_scalars[1-1] ERROR tests/functions/test_jsonb_sql.py::TestJSONBSQL::test_compiled_scalars[14.14-14.14] ERROR tests/functions/test_jsonb_sql.py::TestJSONBSQL::test_compiled_scalars[value2-result2] ERROR tests/functions/test_jsonb_sql.py::TestJSONBSQL::test_compiled_scalars[value3-result3] ERROR tests/functions/test_jsonb_sql.py::TestJSONBSQL::test_compiled_scalars[value4-result4] ERROR tests/functions/test_jsonb_sql.py::TestJSONBSQL::test_compiled_scalars[value5-result5] ERROR tests/functions/test_jsonb_sql.py::TestJSONBSQL::test_compiled_scalars[value6-result6] ERROR tests/functions/test_jsonb_sql.py::TestJSONBSQL::test_compiled_scalars[value7-result7] ERROR tests/observes/test_column_property.py::TestObservesForColumn::test_simple_insert ERROR tests/observes/test_column_property.py::TestObservesForColumnWithoutActualChanges::test_only_notifies_observer_on_actual_changes ERROR tests/observes/test_column_property.py::TestObservesForMultipleColumns::test_only_notifies_observer_on_actual_changes ERROR tests/observes/test_column_property.py::TestObservesForMultipleColumnsFiresOnlyOnce::test_only_notifies_observer_on_actual_changes ERROR tests/observes/test_dynamic_relationship.py::TestObservesForDynamicRelationship::test_add_observed_object ERROR tests/observes/test_dynamic_relationship.py::TestObservesForDynamicRelationship::test_add_observed_object_from_backref ERROR tests/observes/test_m2m_m2m_m2m.py::TestObservesForManyToManyToManyToMany::test_simple_insert ERROR tests/observes/test_m2m_m2m_m2m.py::TestObservesForManyToManyToManyToMany::test_add_leaf_object ERROR tests/observes/test_m2m_m2m_m2m.py::TestObservesForManyToManyToManyToMany::test_remove_leaf_object ERROR tests/observes/test_m2m_m2m_m2m.py::TestObservesForManyToManyToManyToMany::test_delete_intermediate_object ERROR tests/observes/test_m2m_m2m_m2m.py::TestObservesForManyToManyToManyToMany::test_gathered_objects_are_distinct ERROR tests/observes/test_o2m_o2m_o2m.py::TestObservesFor3LevelDeepOneToMany::test_simple_insert ERROR tests/observes/test_o2m_o2m_o2m.py::TestObservesFor3LevelDeepOneToMany::test_add_leaf_object ERROR tests/observes/test_o2m_o2m_o2m.py::TestObservesFor3LevelDeepOneToMany::test_remove_leaf_object ERROR tests/observes/test_o2m_o2m_o2m.py::TestObservesFor3LevelDeepOneToMany::test_delete_intermediate_object ERROR tests/observes/test_o2m_o2m_o2m.py::TestObservesFor3LevelDeepOneToMany::test_gathered_objects_are_distinct ERROR tests/observes/test_o2m_o2o_o2m.py::TestObservesForOneToManyToOneToMany::test_simple_insert ERROR tests/observes/test_o2m_o2o_o2m.py::TestObservesForOneToManyToOneToMany::test_add_leaf_object ERROR tests/observes/test_o2m_o2o_o2m.py::TestObservesForOneToManyToOneToMany::test_remove_leaf_object ERROR tests/observes/test_o2m_o2o_o2m.py::TestObservesForOneToManyToOneToMany::test_delete_intermediate_object ERROR tests/observes/test_o2m_o2o_o2m.py::TestObservesForOneToManyToOneToMany::test_gathered_objects_are_distinct ERROR tests/observes/test_o2o_o2o.py::TestObservesForOneToManyToOneToMany::test_observable_root_obj_is_none ERROR tests/observes/test_o2o_o2o_o2o.py::TestObservesForOneToOneToOneToOne::test_simple_insert ERROR tests/observes/test_o2o_o2o_o2o.py::TestObservesForOneToOneToOneToOne::test_replace_leaf_object ERROR tests/observes/test_o2o_o2o_o2o.py::TestObservesForOneToOneToOneToOne::test_delete_leaf_object ERROR tests/relationships/test_select_correlated_expression.py::TestSelectCorrelatedExpression::test_returns_correct_results[categories-categories-subcategories-result0] ERROR tests/relationships/test_select_correlated_expression.py::TestSelectCorrelatedExpression::test_returns_correct_results[articles-comments-comments-result1] ERROR tests/relationships/test_select_correlated_expression.py::TestSelectCorrelatedExpression::test_returns_correct_results[users-groups-groups-result2] ERROR tests/relationships/test_select_correlated_expression.py::TestSelectCorrelatedExpression::test_returns_correct_results[users-users-all_friends-result3] ERROR tests/relationships/test_select_correlated_expression.py::TestSelectCorrelatedExpression::test_returns_correct_results[users-users-all_friends.all_friends-result4] ERROR tests/relationships/test_select_correlated_expression.py::TestSelectCorrelatedExpression::test_returns_correct_results[users-users-groups.users-result5] ERROR tests/relationships/test_select_correlated_expression.py::TestSelectCorrelatedExpression::test_returns_correct_results[groups-articles-users.authored_articles-result6] ERROR tests/relationships/test_select_correlated_expression.py::TestSelectCorrelatedExpression::test_returns_correct_results[categories-categories-subcategories.subcategories-result7] ERROR tests/relationships/test_select_correlated_expression.py::TestSelectCorrelatedExpression::test_returns_correct_results[categories-categories-subcategories.subcategories.subcategories-result8] ERROR tests/relationships/test_select_correlated_expression.py::TestSelectCorrelatedExpression::test_order_by_intermediate_table_column ERROR tests/relationships/test_select_correlated_expression.py::TestSelectCorrelatedExpression::test_with_non_aggregate_function ERROR tests/types/test_composite.py::TestCompositeTypeWithRegularTypes::test_parameter_processing ERROR tests/types/test_composite.py::TestCompositeTypeWithRegularTypes::test_non_ascii_chars ERROR tests/types/test_composite.py::TestCompositeTypeWithRegularTypes::test_dict_input ERROR tests/types/test_composite.py::TestCompositeTypeWithRegularTypes::test_incomplete_dict ERROR tests/types/test_composite.py::TestCompositeTypeWhenTypeAlreadyExistsInDatabase::test_parameter_processing ERROR tests/types/test_composite.py::TestCompositeTypeWithMixedCase::test_parameter_processing ERROR tests/types/test_json.py::TestPostgresJSONType::test_list - sqlalchemy.... ERROR tests/types/test_json.py::TestPostgresJSONType::test_parameter_processing ERROR tests/types/test_json.py::TestPostgresJSONType::test_non_ascii_chars - ... ERROR tests/types/test_json.py::TestPostgresJSONType::test_compilation - sqla... ERROR tests/types/test_json.py::TestPostgresJSONType::test_unhashable_type - ... ERROR tests/types/test_ltree.py::TestLTREE::test_saves_path - sqlalchemy.exc.... ERROR tests/types/test_ltree.py::TestLTREE::test_literal_param - sqlalchemy.e... ERROR tests/types/test_ltree.py::TestLTREE::test_compilation - sqlalchemy.exc... ERROR tests/types/test_tsvector.py::TestTSVector::test_type_reflection - sqla... ERROR tests/types/test_tsvector.py::TestTSVector::test_catalog_passed_to_match ERROR tests/types/test_tsvector.py::TestTSVector::test_match_concatenation - ... ERROR tests/types/test_tsvector.py::TestTSVector::test_match_with_catalog - s... = 8 failed, 2216 passed, 351 skipped, 1 xfailed, 10 warnings, 108 errors in 43.18s = Processing files: python3-sqlalchemy-utils-0.41.1-2.fc40.noarch Executing(%doc): /bin/sh -e /var/tmp/rpm-tmp.qGF7T5 Executing(%license): /bin/sh -e /var/tmp/rpm-tmp.11Ss3a + : + RPM_EC=0 ++ jobs -p + exit 0 + umask 022 + cd /builddir/build/BUILD + cd SQLAlchemy-Utils-0.41.1 + DOCDIR=/builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/share/doc/python3-sqlalchemy-utils + export LC_ALL=C + LC_ALL=C + export DOCDIR + /usr/bin/mkdir -p /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/share/doc/python3-sqlalchemy-utils + cp -pr /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/README.rst /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/share/doc/python3-sqlalchemy-utils + RPM_EC=0 ++ jobs -p + exit 0 + umask 022 + cd /builddir/build/BUILD + cd SQLAlchemy-Utils-0.41.1 + LICENSEDIR=/builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/share/licenses/python3-sqlalchemy-utils + export LC_ALL=C + LC_ALL=C + export LICENSEDIR + /usr/bin/mkdir -p /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/share/licenses/python3-sqlalchemy-utils + cp -pr /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1/LICENSE /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64/usr/share/licenses/python3-sqlalchemy-utils + RPM_EC=0 ++ jobs -p + exit 0 Provides: python-sqlalchemy-utils = 0.41.1-2.fc40 python3-sqlalchemy-utils = 0.41.1-2.fc40 python3.12-sqlalchemy-utils = 0.41.1-2.fc40 python3.12dist(sqlalchemy-utils) = 0.41.1 python3dist(sqlalchemy-utils) = 0.41.1 Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PartialHardlinkSets) <= 4.0.4-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1 Requires: python(abi) = 3.12 python3.12dist(sqlalchemy) >= 1.3 Checking for unpackaged file(s): /usr/lib/rpm/check-files /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64 Wrote: /builddir/build/SRPMS/python-sqlalchemy-utils-0.41.1-2.fc40.src.rpm Wrote: /builddir/build/RPMS/python3-sqlalchemy-utils-0.41.1-2.fc40.noarch.rpm Executing(%clean): /bin/sh -e /var/tmp/rpm-tmp.5FL9zd + umask 022 + cd /builddir/build/BUILD + cd SQLAlchemy-Utils-0.41.1 + /usr/bin/rm -rf /builddir/build/BUILDROOT/python-sqlalchemy-utils-0.41.1-2.fc40.x86_64 + RPM_EC=0 ++ jobs -p + exit 0 Executing(rmbuild): /bin/sh -e /var/tmp/rpm-tmp.JYQ9QT + umask 022 + cd /builddir/build/BUILD + rm -rf /builddir/build/BUILD/SQLAlchemy-Utils-0.41.1-SPECPARTS + rm -rf SQLAlchemy-Utils-0.41.1 SQLAlchemy-Utils-0.41.1.gemspec + RPM_EC=0 ++ jobs -p + exit 0 Finish: rpmbuild python-sqlalchemy-utils-0.41.1-2.fc40.src.rpm Finish: build phase for python-sqlalchemy-utils-0.41.1-2.fc40.src.rpm INFO: chroot_scan: 3 files copied to /var/lib/copr-rpmbuild/results/chroot_scan INFO: /var/lib/mock/fedora-rawhide-x86_64-1692722813.824772/root/var/log/dnf.rpm.log /var/lib/mock/fedora-rawhide-x86_64-1692722813.824772/root/var/log/dnf.librepo.log /var/lib/mock/fedora-rawhide-x86_64-1692722813.824772/root/var/log/dnf.log INFO: Done(/var/lib/copr-rpmbuild/results/python-sqlalchemy-utils-0.41.1-2.fc40.src.rpm) Config(child) 1 minutes 1 seconds INFO: Results and/or logs in: /var/lib/copr-rpmbuild/results INFO: Cleaning up build root ('cleanup_on_success=True') Start: clean chroot INFO: unmounting tmpfs. Finish: clean chroot Finish: run Running RPMResults tool Package info: { "packages": [ { "name": "python-sqlalchemy-utils", "epoch": null, "version": "0.41.1", "release": "2.fc40", "arch": "src" }, { "name": "python3-sqlalchemy-utils", "epoch": null, "version": "0.41.1", "release": "2.fc40", "arch": "noarch" } ] } RPMResults finished