Method ref_alias

django/db/models/sql/query.py:926–928

Increases the reference count for this alias.

(self, alias)

        return alias, True

    def ref_alias(self, alias):
        """Increases the reference count for this alias."""
        self.alias_refcount[alias] += 1

    def unref_alias(self, alias, amount=1):
        """Decreases the reference count for this alias."""