    # File lib/active_record/connection_adapters/frontbase_adapter.rb, line 248
          def initialize(connection, logger, connection_options, config)
            super(connection, logger)
            @connection_options, @config = connection_options, config
            @transaction_mode = :pessimistic

            # Start out in auto-commit mode
            self.rollback_db_transaction

            # threaded_connections_test.rb will fail unless we set the session
            # to optimistic locking mode
    #         set_pessimistic_transactions
    #         execute "SET TRANSACTION ISOLATION LEVEL REPEATABLE READ, READ WRITE, LOCKING OPTIMISTIC"
          end