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| -rw-r--r-- | tests/queries/tests.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tests/queries/tests.py b/tests/queries/tests.py index d28291f340..8d1b19f169 100644 --- a/tests/queries/tests.py +++ b/tests/queries/tests.py @@ -2852,3 +2852,14 @@ class DoubleInSubqueryTests(TestCase): qs = LeafB.objects.filter(pk__in=joins) self.assertQuerysetEqual( qs, [lfb1], lambda x: x) + +class Ticket18785Tests(unittest.TestCase): + def test_ticket_18785(self): + # Test join trimming from ticket18785 + qs = Item.objects.exclude( + note__isnull=False + ).filter( + name='something', creator__extra__isnull=True + ).order_by() + self.assertEquals(1, str(qs.query).count('INNER JOIN')) + self.assertEquals(0, str(qs.query).count('OUTER JOIN')) |