apple

Finished
10281028 queryset._add_hints(instance=self.instance)
10291029 if self._db:
10301030 queryset = queryset.using(self._db)
1031 queryset._defer_next_filter = True
1032 return queryset._next_is_sticky().filter(**self.core_filters)
1031
1032 # Check if the queryset is sliced and handle accordingly
1033 if queryset.query.is_sliced:
1034 # For sliced querysets, we need to apply the filter before the slice
1035 # Create a new queryset that applies filter first, then slice
1036 slice_start = queryset.query.low_mark
1037 slice_stop = queryset.query.high_mark
1038 # Create a fresh queryset from the model to apply filter first
1039 fresh_queryset = super().get_queryset()
1040 fresh_queryset._add_hints(instance=self.instance)
1041 fresh_queryset = fresh_queryset.using(self._db)
1042 fresh_queryset = fresh_queryset.filter(**self.core_filters)
1043 # Apply the slice to the filtered queryset
1044 queryset = fresh_queryset[slice_start:slice_stop]
1045 else:
1046 queryset._defer_next_filter = True
1047 queryset = queryset._next_is_sticky().filter(**self.core_filters)
1048 return queryset
10331049
10341050 def _remove_prefetched_objects(self):
10351051 try:
10521068 queryset = queryset.using(queryset._db or self._db)
10531069
10541070 query = {"%s__in" % self.query_field_name: instances}
1055 queryset = queryset._next_is_sticky().filter(**query)
1056
1057 # M2M: need to annotate the query in order to get the primary model
1058 # that the secondary model was actually related to. We know that
1059 # there will already be a join on the join table, so we can just add
1060 # the select.
1061
1062 # For non-autocreated 'through' models, can't assume we are
1063 # dealing with PK values.
1064 fk = self.through._meta.get_field(self.source_field_name)
1065 join_table = fk.model._meta.db_table
1066 connection = connections[queryset.db]
1067 qn = connection.ops.quote_name
1068 queryset = queryset.extra(
1069 select={
1070 "_prefetch_related_val_%s"
1071 % f.attname: "%s.%s"
1072 % (qn(join_table), qn(f.column))
1073 for f in fk.local_related_fields
1074 }
1075 )
1071
1072 # Check if the queryset is sliced and handle accordingly
1073 if queryset.query.is_sliced:
1074 # For sliced querysets, we need to apply the filter and extra before the slice
1075 # Create a new queryset that applies filter and extra first, then slice
1076 slice_start = queryset.query.low_mark
1077 slice_stop = queryset.query.high_mark
1078 # Create a fresh queryset from the model to apply filter first
1079 fresh_queryset = super().get_queryset()
1080 fresh_queryset._add_hints(instance=instances[0])
1081 fresh_queryset = fresh_queryset.using(queryset._db or self._db)
1082 fresh_queryset = fresh_queryset.filter(**query)
1083
1084 # M2M: need to annotate the query in order to get the primary model
1085 # that the secondary model was actually related to. We know that
1086 # there will already be a join on the join table, so we can just add
1087 # the select.
1088
1089 # For non-autocreated 'through' models, can't assume we are
1090 # dealing with PK values.
1091 fk = self.through._meta.get_field(self.source_field_name)
1092 join_table = fk.model._meta.db_table
1093 connection = connections[fresh_queryset.db]
1094 qn = connection.ops.quote_name
1095 fresh_queryset = fresh_queryset.extra(
1096 select={
1097 "_prefetch_related_val_%s"
1098 % f.attname: "%s.%s"
1099 % (qn(join_table), qn(f.column))
1100 for f in fk.local_related_fields
1101 }
1102 )
1103 # Apply the slice to the filtered queryset
1104 queryset = fresh_queryset[slice_start:slice_stop]
1105 else:
1106 queryset = queryset._next_is_sticky().filter(**query)
1107
1108 # M2M: need to annotate the query in order to get the primary model
1109 # that the secondary model was actually related to. We know that
1110 # there will already be a join on the join table, so we can just add
1111 # the select.
1112
1113 # For non-autocreated 'through' models, can't assume we are
1114 # dealing with PK values.
1115 fk = self.through._meta.get_field(self.source_field_name)
1116 join_table = fk.model._meta.db_table
1117 connection = connections[queryset.db]
1118 qn = connection.ops.quote_name
1119 queryset = queryset.extra(
1120 select={
1121 "_prefetch_related_val_%s"
1122 % f.attname: "%s.%s"
1123 % (qn(join_table), qn(f.column))
1124 for f in fk.local_related_fields
1125 }
1126 )
10761127 return (
10771128 queryset,
10781129 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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