Make mysql's CursorWrapper a contextmanager.

    def __iter__(self):

        return iter(self.cursor)

    def __enter__(self):

        return self

    def __exit__(self, type, value, traceback):

        # Ticket #17671 - Close instead of passing thru to avoid backend

        # specific behavior.

        self.close()

class DatabaseFeatures(BaseDatabaseFeatures):

    empty_fetchmany_value = ()

        return conn

    def init_connection_state(self):

        with self.connection.cursor() as cursor:

        with self.cursor() as cursor:

            # SQL_AUTO_IS_NULL in MySQL controls whether an AUTO_INCREMENT column

            # on a recently-inserted row will return when the field is tested for

            # NULL.  Disabling this value brings this aspect of MySQL in line with

        # request_finished signal.

        response = self.client.get('/')

        # Make sure there is an open connection

        self.connection.ensure_connection()

        connection.ensure_connection()

        connection.enter_transaction_management()

        signals.request_finished.send(sender=response._handler_class)

        self.assertEqual(len(connection.transaction_state), 0)