class ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter::DatabaseTasks

Public Class Methods

new(config) click to toggle source
# File lib/active_record/connection_adapters/oracle_enhanced/database_tasks.rb, line 11
def initialize(config)
  @config = config
end

Public Instance Methods

create() click to toggle source
# File lib/active_record/connection_adapters/oracle_enhanced/database_tasks.rb, line 15
def create
  system_password = ENV.fetch("ORACLE_SYSTEM_PASSWORD") {
    print "Please provide the SYSTEM password for your Oracle installation (set ORACLE_SYSTEM_PASSWORD to avoid this prompt)\n>"
    $stdin.gets.strip
  }
  establish_connection(@config.merge(username: "SYSTEM", password: system_password))
  begin
    connection.execute "CREATE USER #{@config[:username]} IDENTIFIED BY #{@config[:password]}"
  rescue => e
    if /ORA-01920/.match?(e.message) # user name conflicts with another user or role name
      connection.execute "ALTER USER #{@config[:username]} IDENTIFIED BY #{@config[:password]}"
    else
      raise e
    end
  end

  OracleEnhancedAdapter.permissions.each do |permission|
    connection.execute "GRANT #{permission} TO #{@config[:username]}"
  end
end
drop() click to toggle source
# File lib/active_record/connection_adapters/oracle_enhanced/database_tasks.rb, line 36
def drop
  establish_connection(@config)
  connection.execute_structure_dump(connection.full_drop)
end
purge() click to toggle source
# File lib/active_record/connection_adapters/oracle_enhanced/database_tasks.rb, line 41
def purge
  drop
  connection.execute("PURGE RECYCLEBIN") rescue nil
end
structure_dump(filename, extra_flags) click to toggle source
# File lib/active_record/connection_adapters/oracle_enhanced/database_tasks.rb, line 46
def structure_dump(filename, extra_flags)
  establish_connection(@config)
  File.open(filename, "w:utf-8") { |f| f << connection.structure_dump }
  if @config[:structure_dump] == "db_stored_code"
    File.open(filename, "a") { |f| f << connection.structure_dump_db_stored_code }
  end
end
structure_load(filename, extra_flags) click to toggle source
# File lib/active_record/connection_adapters/oracle_enhanced/database_tasks.rb, line 54
def structure_load(filename, extra_flags)
  establish_connection(@config)
  connection.execute_structure_dump(File.read(filename))
end