Ticket #29630: 29630.diff

tests/queries/tests.py

@@ -1923 +1923 @@
     def test_distinct_ordered_sliced_subquery_aggregation(self):
         self.assertEqual(Tag.objects.distinct().order_by('category__name')[:3].count(), 3)
 
+    def test_multiple_columns_with_the_same_name_slice(self):
+        self.assertEqual(
+            list(Tag.objects.order_by('-name').values_list('name', 'parent__name')[:2]),
+            [('t5', 't3'), ('t4', 't3')],
+        )
+        self.assertQuerysetEqual(
+            Tag.objects.order_by('-name').select_related('parent')[:2],
+            ['<Tag: t5>', '<Tag: t4>']
+        )
+
 
 class RawQueriesTests(TestCase):
     def setUp(self):