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Diffstat (limited to 'tests/aggregation/tests.py')
| -rw-r--r-- | tests/aggregation/tests.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tests/aggregation/tests.py b/tests/aggregation/tests.py index a073d01590..af6c660cf1 100644 --- a/tests/aggregation/tests.py +++ b/tests/aggregation/tests.py @@ -2309,3 +2309,9 @@ class AggregateAnnotationPruningTests(TestCase): aggregate, {"sum_avg_publisher_pages": 1100.0, "books_count": 2}, ) + + def test_aggregate_reference_lookup_rhs(self): + aggregates = Author.objects.annotate( + max_book_author=Max("book__authors"), + ).aggregate(count=Count("id", filter=Q(id=F("max_book_author")))) + self.assertEqual(aggregates, {"count": 1}) |