@ngel

Finished
662662 queryset._add_hints(instance=self.instance)
663663 if self._db:
664664 queryset = queryset.using(self._db)
665 queryset._defer_next_filter = True
666 queryset = queryset.filter(**self.core_filters)
665
666 # Handle sliced querysets by extracting slicing info and applying it after filtering
667 if queryset.query.is_sliced:
668 # Extract slicing parameters
669 low_mark = queryset.query.low_mark
670 high_mark = queryset.query.high_mark
671
672 # Create a new queryset without slicing
673 new_queryset = queryset.model._base_manager.db_manager(hints=queryset._hints).all()
674 if self._db:
675 new_queryset = new_queryset.using(self._db)
676 new_queryset._add_hints(instance=self.instance)
677
678 # Apply the relationship filters to the unsliced queryset
679 new_queryset._defer_next_filter = True
680 new_queryset = new_queryset.filter(**self.core_filters)
681
682 # Apply the original slicing
683 if high_mark is not None:
684 if low_mark:
685 new_queryset.query.set_limits(low_mark, high_mark)
686 else:
687 new_queryset.query.set_limits(high=high_mark)
688 elif low_mark:
689 new_queryset.query.set_limits(low=low_mark)
690
691 queryset = new_queryset
692 else:
693 queryset._defer_next_filter = True
694 queryset = queryset.filter(**self.core_filters)
695
667696 for field in self.field.foreign_related_fields:
668697 val = getattr(self.instance, field.attname)
669698 if val is None or (val == "" and empty_strings_as_null):
10281057 queryset._add_hints(instance=self.instance)
10291058 if self._db:
10301059 queryset = queryset.using(self._db)
1031 queryset._defer_next_filter = True
1032 return queryset._next_is_sticky().filter(**self.core_filters)
1060
1061 # Handle sliced querysets by extracting slicing info and applying it after filtering
1062 if queryset.query.is_sliced:
1063 # Extract slicing parameters
1064 low_mark = queryset.query.low_mark
1065 high_mark = queryset.query.high_mark
1066
1067 # Create a new queryset without slicing
1068 new_queryset = queryset.model._base_manager.db_manager(hints=queryset._hints).all()
1069 if self._db:
1070 new_queryset = new_queryset.using(self._db)
1071 new_queryset._add_hints(instance=self.instance)
1072
1073 # Apply the relationship filters to the unsliced queryset
1074 new_queryset._defer_next_filter = True
1075 new_queryset = new_queryset._next_is_sticky().filter(**self.core_filters)
1076
1077 # Apply the original slicing
1078 if high_mark is not None:
1079 if low_mark:
1080 new_queryset.query.set_limits(low_mark, high_mark)
1081 else:
1082 new_queryset.query.set_limits(high=high_mark)
1083 elif low_mark:
1084 new_queryset.query.set_limits(low=low_mark)
1085
1086 return new_queryset
1087 else:
1088 queryset._defer_next_filter = True
1089 return queryset._next_is_sticky().filter(**self.core_filters)
10331090
10341091 def _remove_prefetched_objects(self):
10351092 try:
Test NameStatus
test_foreignkey_reverse (prefetch_related.tests.PrefetchLimitTests)
Fail
test_m2m_forward (prefetch_related.tests.PrefetchLimitTests)
Fail
test_m2m_reverse (prefetch_related.tests.PrefetchLimitTests)
Fail
test_reverse_ordering (prefetch_related.tests.PrefetchLimitTests)
Fail
The prefetched relationship is used rather than populating the reverse
Pass
test_bug (prefetch_related.tests.Ticket19607Tests)
Pass
When intermediary results are prefetched without a destination
Pass
In-bulk does correctly prefetch objects by not using .iterator()
Pass
test_prefetch_nullable (prefetch_related.tests.NullableTest)
Pass
test_traverse_nullable (prefetch_related.tests.NullableTest)
Pass
test_bug (prefetch_related.tests.Ticket21410Tests)
Pass
test_bug (prefetch_related.tests.Ticket21760Tests)
Pass
test_m2m_then_m2m (prefetch_related.tests.DefaultManagerTests)
Pass
test_order (prefetch_related.tests.LookupOrderingTest)
Pass
test_foreignkey (prefetch_related.tests.ForeignKeyToFieldTest)
Pass
test_m2m (prefetch_related.tests.ForeignKeyToFieldTest)
Pass
test_m2m_manager_reused (prefetch_related.tests.ForeignKeyToFieldTest)
Pass
test_basic (prefetch_related.tests.RawQuerySetTests)
Pass
test_clear (prefetch_related.tests.RawQuerySetTests)
Pass
test_prefetch_before_raw (prefetch_related.tests.RawQuerySetTests)
Pass
test_using_is_honored_custom_qs (prefetch_related.tests.MultiDbTests)
Pass
test_using_is_honored_fkey (prefetch_related.tests.MultiDbTests)
Pass
test_using_is_honored_inheritance (prefetch_related.tests.MultiDbTests)
Pass
test_using_is_honored_m2m (prefetch_related.tests.MultiDbTests)
Pass
test_child_link_prefetch (prefetch_related.tests.MultiTableInheritanceTest)
Pass
test_foreignkey (prefetch_related.tests.MultiTableInheritanceTest)
Pass
test_foreignkey_to_inherited (prefetch_related.tests.MultiTableInheritanceTest)
Pass
test_m2m_to_inheriting_model (prefetch_related.tests.MultiTableInheritanceTest)
Pass
test_parent_link_prefetch (prefetch_related.tests.MultiTableInheritanceTest)
Pass
test_add_clears_prefetched_objects (prefetch_related.tests.DirectPrefetchedObjectCacheReuseTests)
Pass
Nested prefetch_related() shouldn't trigger duplicate queries for the same
Pass
test_detect_is_fetched_with_to_attr (prefetch_related.tests.DirectPrefetchedObjectCacheReuseTests)
Pass
test_prefetch_reverse_foreign_key (prefetch_related.tests.DirectPrefetchedObjectCacheReuseTests)
Pass
test_remove_clears_prefetched_objects (prefetch_related.tests.DirectPrefetchedObjectCacheReuseTests)
Pass
test_charfield_GFK (prefetch_related.tests.GenericRelationTests)
Pass
test_custom_queryset (prefetch_related.tests.GenericRelationTests)
Pass
test_deleted_GFK (prefetch_related.tests.GenericRelationTests)
Pass
test_generic_relation (prefetch_related.tests.GenericRelationTests)
Pass
test_nullable_GFK (prefetch_related.tests.GenericRelationTests)
Pass
test_prefetch_GFK (prefetch_related.tests.GenericRelationTests)
Pass
test_prefetch_GFK_fk_pk (prefetch_related.tests.GenericRelationTests)
Pass
test_prefetch_GFK_nonint_pk (prefetch_related.tests.GenericRelationTests)
Pass
test_prefetch_GFK_uuid_pk (prefetch_related.tests.GenericRelationTests)
Pass
A 'content_object' can be traversed with prefetch_related() and
Pass
test_attribute_error (prefetch_related.tests.PrefetchRelatedTests)
Pass
test_bool (prefetch_related.tests.PrefetchRelatedTests)
Pass
test_clear (prefetch_related.tests.PrefetchRelatedTests)
Pass
test_count (prefetch_related.tests.PrefetchRelatedTests)
Pass
test_exists (prefetch_related.tests.PrefetchRelatedTests)
Pass
Related filtering of prefetched querysets is deferred on m2m and
Pass
A m2m relation can be followed after a relation like ForeignKey that
Pass
test_foreignkey_forward (prefetch_related.tests.PrefetchRelatedTests)
Pass
test_foreignkey_reverse (prefetch_related.tests.PrefetchRelatedTests)
Pass
test_forward_m2m_to_attr_conflict (prefetch_related.tests.PrefetchRelatedTests)
Pass
Objects retrieved with .get() get the prefetch behavior.
Pass
Regression test for #20242 - QuerySet "in" didn't work the first time
Pass
test_invalid_final_lookup (prefetch_related.tests.PrefetchRelatedTests)
Pass
test_len (prefetch_related.tests.PrefetchRelatedTests)
Pass
test_m2m_forward (prefetch_related.tests.PrefetchRelatedTests)
Pass
test_m2m_prefetching_iterator_with_chunks (prefetch_related.tests.PrefetchRelatedTests)
Pass
test_m2m_prefetching_iterator_without_chunks (prefetch_related.tests.PrefetchRelatedTests)
Pass
test_m2m_prefetching_iterator_without_chunks_warning (prefetch_related.tests.PrefetchRelatedTests)
Pass
test_m2m_reverse (prefetch_related.tests.PrefetchRelatedTests)
Pass
A m2m can be followed through another m2m.
Pass
test_m2m_then_m2m_object_ids (prefetch_related.tests.PrefetchRelatedTests)
Pass
test_m2m_then_reverse_fk_object_ids (prefetch_related.tests.PrefetchRelatedTests)
Pass
test_m2m_then_reverse_one_to_one_object_ids (prefetch_related.tests.PrefetchRelatedTests)
Pass
test_named_values_list (prefetch_related.tests.PrefetchRelatedTests)
Pass
test_onetoone_reverse_no_match (prefetch_related.tests.PrefetchRelatedTests)
Pass
A model (Bio) with a OneToOneField primary key (author) that references
Pass
test_overriding_prefetch (prefetch_related.tests.PrefetchRelatedTests)
Pass
test_prefetch_eq (prefetch_related.tests.PrefetchRelatedTests)
Pass
test_reverse_m2m_to_attr_conflict (prefetch_related.tests.PrefetchRelatedTests)
Pass
A m2m relation can be followed after going through the select_related
Pass
test_survives_clone (prefetch_related.tests.PrefetchRelatedTests)
Pass
test_ambiguous (prefetch_related.tests.CustomPrefetchTests)
Pass
test_custom_qs (prefetch_related.tests.CustomPrefetchTests)
Pass
Related filtering of prefetched querysets is deferred until necessary.
Pass
test_generic_rel (prefetch_related.tests.CustomPrefetchTests)
Pass
test_m2m (prefetch_related.tests.CustomPrefetchTests)
Pass
test_m2m_through_fk (prefetch_related.tests.CustomPrefetchTests)
Pass
test_m2m_through_gfk (prefetch_related.tests.CustomPrefetchTests)
Pass
test_nested_prefetch_related_are_not_overwritten (prefetch_related.tests.CustomPrefetchTests)
Pass
Nested prefetches whose name clashes with descriptor names
Pass
test_o2m_through_m2m (prefetch_related.tests.CustomPrefetchTests)
Pass
test_raw_queryset (prefetch_related.tests.CustomPrefetchTests)
Pass
test_reverse_m2m (prefetch_related.tests.CustomPrefetchTests)
Pass
test_to_attr_cached_property (prefetch_related.tests.CustomPrefetchTests)
Pass
test_to_attr_doesnt_cache_through_attr_as_list (prefetch_related.tests.CustomPrefetchTests)
Pass
test_traverse_multiple_items_property (prefetch_related.tests.CustomPrefetchTests)
Pass
test_traverse_qs (prefetch_related.tests.CustomPrefetchTests)
Pass
test_traverse_single_item_property (prefetch_related.tests.CustomPrefetchTests)
Pass
test_values_queryset (prefetch_related.tests.CustomPrefetchTests)
Pass

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