Fixed #13349 -- Ensure that raw queries evaluate the entire query if the...

        # Always execute a new query for a new iterator.

        # This could be optimized with a cache at the expense of RAM.

        self._execute_query()

        return iter(self.cursor)

        if not connections[self.using].features.can_use_chunked_reads:

            # If the database can't use chunked reads we need to make sure we

            # evaluate the entire query up front.

            result = list(self.cursor)

        else:

            result = self.cursor

        return iter(result)

    def __repr__(self):

        return "<RawQuery: %r>" % (self.sql % self.params)