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authorAnssi Kääriäinen <akaariai@gmail.com>2013-09-23 18:18:20 +0300
committerAnssi Kääriäinen <akaariai@gmail.com>2013-09-25 20:47:57 +0300
commit83554b018ef283827c0e7459ab934d447b3419d5 (patch)
tree78bdc0b8ed3fa12d5d23b5768aec70bf5957b8cb /tests/aggregation_regress/tests.py
parent42b9feb2e79546e1d4362c3a4f0043f3c569ace3 (diff)
Fixed #21126 -- QuerySet value conversion failure
A .annotate().select_related() query resulted in misaligned rows vs columns for compiler.resolve_columns() method. Report & patch by Michael Manfre.
Diffstat (limited to 'tests/aggregation_regress/tests.py')
-rw-r--r--tests/aggregation_regress/tests.py11
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