| 605 | 605 | Filter the queryset for the instance this manager is bound to. |
| 606 | 606 | """ |
| 607 | 607 | db = self._db or router.db_for_read(self.model, instance=self.instance) |
| 608 | return queryset.using(db).filter(**self.core_filters) | |
| 608 | ||
| 609 | # Handle sliced querysets by applying filters before slicing | |
| 610 | if queryset.query.is_sliced: | |
| 611 | # Store the original slice limits | |
| 612 | low_mark = queryset.query.low_mark | |
| 613 | high_mark = queryset.query.high_mark | |
| 614 | ||
| 615 | # Create a new queryset without slicing | |
| 616 | new_queryset = queryset.model._base_manager.using(db) | |
| 617 | ||
| 618 | # Apply the relationship filters to the unsliced queryset | |
| 619 | new_queryset = new_queryset.filter(**self.core_filters) | |
| 620 | ||
| 621 | # Apply the slice limits to the filtered queryset | |
| 622 | new_queryset.query.set_limits(low_mark, high_mark) | |
| 623 | return new_queryset | |
| 624 | else: | |
| 625 | # Original logic for non-sliced querysets | |
| 626 | return queryset.using(db).filter(**self.core_filters) | |
| 609 | 627 | |
| 610 | 628 | def _remove_prefetched_objects(self): |
| 611 | 629 | try: |
| Test Name | Status |
|---|---|
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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