mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2025-08-04 19:08:28 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

Fixed #31607 -- Fixed evaluated Subquery equality.

Browse source 
Regression in 691def10a0.
This commit is contained in:
Mariusz Felisiak 2020-05-19 12:30:49 +02:00
parent b739f2e91d
commit a125da6a7c
2 changed files with 27 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

19
tests/expressions/tests.py
View file

@ -511,6 +511,25 @@ class BasicExpressionsTests(TestCase):
Employee.objects.exclude(company_point_of_contact_set=None).values('pk')
)
def test_subquery_eq(self):
qs = Employee.objects.annotate(
is_ceo=Exists(Company.objects.filter(ceo=OuterRef('pk'))),
is_point_of_contact=Exists(
Company.objects.filter(point_of_contact=OuterRef('pk')),
),
small_company=Exists(
queryset=Company.objects.filter(num_employees__lt=200),
),
).filter(is_ceo=True, is_point_of_contact=False, small_company=True)
self.assertNotEqual(
qs.query.annotations['is_ceo'],
qs.query.annotations['is_point_of_contact'],
)
self.assertNotEqual(
qs.query.annotations['is_ceo'],
qs.query.annotations['small_company'],
)
def test_in_subquery(self):
# This is a contrived test (and you really wouldn't write this query),
# but it is a succinct way to test the __in=Subquery() construct.