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Diffstat (limited to 'tests/annotations')
| -rw-r--r-- | tests/annotations/tests.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tests/annotations/tests.py b/tests/annotations/tests.py index 3d00a02a11..a2bbb95e47 100644 --- a/tests/annotations/tests.py +++ b/tests/annotations/tests.py @@ -183,6 +183,17 @@ class NonAggregateAnnotationTestCase(TestCase): self.assertEqual(book.combined, 13410.0) self.assertEqual(book.rating_count, 1) + def test_q_expression_annotation_with_aggregation(self): + book = Book.objects.filter(isbn='159059725').annotate( + isnull_pubdate=ExpressionWrapper( + Q(pubdate__isnull=True), + output_field=BooleanField(), + ), + rating_count=Count('rating'), + ).first() + self.assertEqual(book.isnull_pubdate, False) + self.assertEqual(book.rating_count, 1) + def test_aggregate_over_annotation(self): agg = Author.objects.annotate(other_age=F('age')).aggregate(otherage_sum=Sum('other_age')) other_agg = Author.objects.aggregate(age_sum=Sum('age')) |