python

Finished
145145 }
146146 else:
147147 query = {"%s__in" % self.field.related_query_name(): instances}
148
149 # Handle sliced querysets by applying filters before the slice
150 was_sliced = queryset.query.is_sliced
151 if was_sliced:
152 # Extract slice parameters
153 low_mark = queryset.query.low_mark
154 high_mark = queryset.query.high_mark
155 # Clear the slice temporarily
156 queryset.query.clear_limits()
157
148158 queryset = queryset.filter(**query)
159
160 # Reapply the slice if it was originally present
161 if was_sliced:
162 if high_mark is not None:
163 queryset = queryset[low_mark:high_mark]
164 else:
165 queryset = queryset[low_mark:]
149166
150167 # Since we're going to assign directly in the cache,
151168 # we must manage the reverse relation cache manually.
404421 instance_attr = self.related.field.get_foreign_related_value
405422 instances_dict = {instance_attr(inst): inst for inst in instances}
406423 query = {"%s__in" % self.related.field.name: instances}
424
425 # Handle sliced querysets by applying filters before the slice
426 was_sliced = queryset.query.is_sliced
427 if was_sliced:
428 # Extract slice parameters
429 low_mark = queryset.query.low_mark
430 high_mark = queryset.query.high_mark
431 # Clear the slice temporarily
432 queryset.query.clear_limits()
433
407434 queryset = queryset.filter(**query)
435
436 # Reapply the slice if it was originally present
437 if was_sliced:
438 if high_mark is not None:
439 queryset = queryset[low_mark:high_mark]
440 else:
441 queryset = queryset[low_mark:]
408442
409443 # Since we're going to assign directly in the cache,
410444 # we must manage the reverse relation cache manually.
719753 instance_attr = self.field.get_foreign_related_value
720754 instances_dict = {instance_attr(inst): inst for inst in instances}
721755 query = {"%s__in" % self.field.name: instances}
756
757 # Handle sliced querysets by applying filters before the slice
758 was_sliced = queryset.query.is_sliced
759 if was_sliced:
760 # Extract slice parameters
761 low_mark = queryset.query.low_mark
762 high_mark = queryset.query.high_mark
763 # Clear the slice temporarily
764 queryset.query.clear_limits()
765
722766 queryset = queryset.filter(**query)
767
768 # Reapply the slice if it was originally present
769 if was_sliced:
770 if high_mark is not None:
771 queryset = queryset[low_mark:high_mark]
772 else:
773 queryset = queryset[low_mark:]
723774
724775 # Since we just bypassed this class' get_queryset(), we must manage
725776 # the reverse relation manually.
10521103 queryset = queryset.using(queryset._db or self._db)
10531104
10541105 query = {"%s__in" % self.query_field_name: instances}
1106
1107 # Handle sliced querysets by applying filters before the slice
1108 was_sliced = queryset.query.is_sliced
1109 if was_sliced:
1110 # Extract slice parameters
1111 low_mark = queryset.query.low_mark
1112 high_mark = queryset.query.high_mark
1113 # Clear the slice temporarily
1114 queryset.query.clear_limits()
1115
10551116 queryset = queryset._next_is_sticky().filter(**query)
10561117
10571118 # M2M: need to annotate the query in order to get the primary model
10731134 for f in fk.local_related_fields
10741135 }
10751136 )
1137
1138 # Reapply the slice if it was originally present
1139 if was_sliced:
1140 if high_mark is not None:
1141 queryset = queryset[low_mark:high_mark]
1142 else:
1143 queryset = queryset[low_mark:]
10761144 return (
10771145 queryset,
10781146 lambda result: tuple(
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
test_attribute_error (prefetch_related.tests.PrefetchRelatedTests)
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_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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