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Refs #33482 -- Fixed QuerySet selecting and filtering againts Exists() with empty queryset.

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Thanks Tobias Bengfort for the report.
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Simon Charette 2023-10-04 15:30:50 -04:00 • committed by GitHub
parent 0989cf13e7
commit ea596a52d9
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8
tests/expressions/tests.py
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@ -2294,6 +2294,14 @@ class ExistsTests(TestCase):
self.assertSequenceEqual(qs, [manager])
self.assertIs(qs.get().not_exists, True)
def test_filter_by_empty_exists(self):
manager = Manager.objects.create()
qs = Manager.objects.annotate(exists=Exists(Manager.objects.none())).filter(
pk=manager.pk, exists=False
)
self.assertSequenceEqual(qs, [manager])
self.assertIs(qs.get().exists, False)
class FieldTransformTests(TestCase):
@classmethod