class Sequel::JDBC::Postgres::Dataset
Dataset subclass used for datasets that connect to PostgreSQL via JDBC.
Constants
- APOS
- ARRAY_TYPE
- HSTORE_TYPE
- PG_SPECIFIC_TYPES
- STRING_TYPE
Public Instance Methods
prepare(type, name=nil, *values)
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Add the shared PostgreSQL prepared statement methods
# File lib/sequel/adapters/jdbc/postgresql.rb, line 170 def prepare(type, name=nil, *values) ps = to_prepared_statement(type, values) ps.extend(JDBC::Dataset::PreparedStatementMethods) ps.extend(::Sequel::Postgres::DatasetMethods::PreparedStatementMethods) if name ps.prepared_statement_name = name db.set_prepared_statement(name, ps) end ps end
Private Instance Methods
literal_string_append(sql, v)
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Literalize strings similar to the native postgres adapter
# File lib/sequel/adapters/jdbc/postgresql.rb, line 184 def literal_string_append(sql, v) sql << APOS << db.synchronize(@opts[:server]){|c| c.escape_string(v)} << APOS end
type_convertor(map, meta, type, i)
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Calls superclass method
Sequel::JDBC::Dataset#type_convertor
# File lib/sequel/adapters/jdbc/postgresql.rb, line 193 def type_convertor(map, meta, type, i) case type when *PG_SPECIFIC_TYPES oid = meta.field(i).oid if pr = db.oid_convertor_proc(oid) pr elsif type == ARRAY_TYPE map[:RubyPGArray] elsif oid == 2950 # UUID map[STRING_TYPE] elsif meta.getPGType(i) == HSTORE_TYPE map[:RubyPGHstore] else super end else super end end