diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/regressiontests/aggregation_regress/tests.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tests/regressiontests/aggregation_regress/tests.py b/tests/regressiontests/aggregation_regress/tests.py index b9f3ab27eb..af0f421502 100644 --- a/tests/regressiontests/aggregation_regress/tests.py +++ b/tests/regressiontests/aggregation_regress/tests.py @@ -878,3 +878,14 @@ class AggregationTests(TestCase): connection.ops.convert_values(testData, testField), testData ) + + def test_annotate_joins(self): + """ + Test that the base table's join isn't promoted to LOUTER. This could + cause the query generation to fail if there is an exclude() for fk-field + in the query, too. Refs #19087. + """ + qs = Book.objects.annotate(n=Count('pk')) + self.assertIs(qs.query.alias_map['aggregation_regress_book'].join_type, None) + # Check that the query executes without problems. + self.assertEqual(len(qs.exclude(publisher=-1)), 6) |