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Code Issues 32 Releases Wiki Activity

Fixed #15709 - Duplicated group_by condition

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Thanks to ziangsong for report, and to mk for the patch

git-svn-id: http://code.djangoproject.com/svn/django/trunk@16180 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Luke Plant
2011-05-07 19:02:51 +00:00
parent 32bd953e63
commit 385ae343fb
2 changed files with 10 additions and 0 deletions
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6
tests/regressiontests/aggregation_regress/tests.py
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@@ -462,6 +462,12 @@ class AggregationTests(TestCase):
lambda b: b.name
)
# Regression for #15709 - Ensure each group_by field only exists once
# per query
qs = Book.objects.values('publisher').annotate(max_pages=Max('pages')).order_by()
grouping, gb_params = qs.query.get_compiler(qs.db).get_grouping()
self.assertEqual(len(grouping), 1)
def test_duplicate_alias(self):
# Regression for #11256 - duplicating a default alias raises ValueError.
self.assertRaises(ValueError, Book.objects.all().annotate, Avg('authors__age'), authors__age__avg=Avg('authors__age'))