Method _merge_known_related_objects

django/db/models/query.py:2269–2274

Keep track of all known related objects from either QuerySet instance.

(self, other)

            )

    def _merge_known_related_objects(self, other):
        """
        Keep track of all known related objects from either QuerySet instance.
        """
        for field, objects in other._known_related_objects.items():
            self._known_related_objects.setdefault(field, {}).update(objects)

    def resolve_expression(self, *args, **kwargs):
        query = self.query.resolve_expression(*args, **kwargs)