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Diffstat (limited to 'tests/annotations')
| -rw-r--r-- | tests/annotations/tests.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/annotations/tests.py b/tests/annotations/tests.py index d05af552b4..e0cdbf1e0b 100644 --- a/tests/annotations/tests.py +++ b/tests/annotations/tests.py @@ -1017,6 +1017,14 @@ class NonAggregateAnnotationTestCase(TestCase): ], ) + def test_annotation_exists_none_query(self): + self.assertIs( + Author.objects.annotate(exists=Exists(Company.objects.none())) + .get(pk=self.a1.pk) + .exists, + False, + ) + def test_annotation_exists_aggregate_values_chaining(self): qs = ( Book.objects.values("publisher") |