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Code Issues 32 Releases Wiki Activity

Fixed #33309 -- Fixed QuerySet.distinct() crash on mixed case annotation.

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This commit is contained in:
arsalan.ghassemi
2021-11-23 18:22:52 +01:00
committed by Mariusz Felisiak
parent aec71aaa5b
commit bdcda1ca9b
2 changed files with 8 additions and 2 deletions
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8
tests/distinct_on_fields/tests.py
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@@ -1,5 +1,5 @@
from django.db import connection
from django.db.models import CharField, Max
from django.db.models import CharField, F, Max
from django.db.models.functions import Lower
from django.test import TestCase, skipUnlessDBFeature
from django.test.utils import register_lookup
@@ -149,3 +149,9 @@ class DistinctOnTests(TestCase):
"""
staff = Staff.objects.distinct('name').order_by('name', '-organisation').get(name='p1')
self.assertEqual(staff.organisation, 'o2')
def test_distinct_on_mixed_case_annotation(self):
qs = Staff.objects.annotate(
nAmEAlIaS=F('name'),
).distinct('nAmEAlIaS').order_by('nAmEAlIaS')
self.assertSequenceEqual(qs, [self.p1_o1, self.p2_o1, self.p3_o1])