Method _prefetch_related_objects

django/db/models/query.py:1465–1468

(self)

        return await sync_to_async(self.contains)(obj=obj)

    def _prefetch_related_objects(self):
        # This method can only be called once the result cache has been filled.
        prefetch_related_objects(self._result_cache, *self._prefetch_related_lookups)
        self._prefetch_done = True

    def explain(self, *, format=None, **options):
        """