# 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