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Diffstat (limited to 'tests/aggregation_regress/tests.py')
| -rw-r--r-- | tests/aggregation_regress/tests.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tests/aggregation_regress/tests.py b/tests/aggregation_regress/tests.py index 741e2ed734..a5107d4444 100644 --- a/tests/aggregation_regress/tests.py +++ b/tests/aggregation_regress/tests.py @@ -393,6 +393,17 @@ class AggregationTests(TestCase): qs = Entries.objects.annotate(clue_count=Count('clues__ID')) self.assertQuerysetEqual(qs, []) + def test_boolean_conversion(self): + # Aggregates mixed up ordering of columns for backend's convert_values + # method. Refs #21126. + e = Entries.objects.create(Entry='foo') + c = Clues.objects.create(EntryID=e, Clue='bar') + qs = Clues.objects.select_related('EntryID').annotate(Count('ID')) + self.assertQuerysetEqual( + qs, [c], lambda x: x) + self.assertEqual(qs[0].EntryID, e) + self.assertIs(qs[0].EntryID.Exclude, False) + def test_empty(self): # Regression for #10089: Check handling of empty result sets with # aggregates |