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Code Issues 32 Releases Wiki Activity

[3.0.x] Refs #31115 -- Added test for nested subquery that references related fields.

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Thanks Dmitriy Gunchenko for the report and Simon Charette for the
analysis and tests.

Regression in 5a4d7285bd10bd40d9f7e574a7c421eb21094858.

Fixed in 5a4d7285bd10bd40d9f7e574a7c421eb21094858.
Backport of 45bcc6feac68165eb3642d3c308c74b4828e679e from master
This commit is contained in:
Mariusz Felisiak 2019-12-23 12:17:56 +01:00
parent 7b065c41e4
commit 1e45b06cfd
1 changed files with 15 additions and 0 deletions
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15
tests/expressions/tests.py
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@ -537,6 +537,21 @@ class BasicExpressionsTests(TestCase):
)
self.assertCountEqual(contrived.values_list(), outer.values_list())
def test_nested_subquery_join_outer_ref(self):
inner = Employee.objects.filter(pk=OuterRef('ceo__pk')).values('pk')
qs = Employee.objects.annotate(
ceo_company=Subquery(
Company.objects.filter(
ceo__in=inner,
ceo__pk=OuterRef('pk'),
).values('pk'),
),
)
self.assertSequenceEqual(
qs.values_list('ceo_company', flat=True),
[self.example_inc.pk, self.foobar_ltd.pk, self.gmbh.pk],
)
def test_nested_subquery_outer_ref_2(self):
first = Time.objects.create(time='09:00')
second = Time.objects.create(time='17:00')