method

new

v5.0.0.1 - Show latest stable - 0 notes - Class: ActiveRecord::ConnectionAdapters::PostgreSQLAdapter

new(connection, logger, connection_parameters, config) public

Initializes and connects a PostgreSQL adapter.

# File activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb, line 208
      def initialize(connection, logger, connection_parameters, config)
        super(connection, logger, config)

        @connection_parameters = connection_parameters

        # @local_tz is initialized as nil to avoid warnings when connect tries to use it
        @local_tz = nil
        @table_alias_length = nil

        connect
        add_pg_encoders
        @statements = StatementPool.new @connection,
                                        self.class.type_cast_config_to_integer(config[:statement_limit])

        if postgresql_version < 90100
          raise "Your version of PostgreSQL (#{postgresql_version}) is too old. Active Record supports PostgreSQL >= 9.1."
        end

        add_pg_decoders

        @type_map = Type::HashLookupTypeMap.new
        initialize_type_map(type_map)
        @local_tz = execute('SHOW TIME ZONE', 'SCHEMA').first["TimeZone"]
        @use_insert_returning = @config.key?(:insert_returning) ? self.class.type_cast_config_to_boolean(@config[:insert_returning]) : true
      end

new

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