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Code Issues 32 Releases Wiki Activity

Fixed #20788 -- exclude() generated subquery failure

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"Fixed" by adding a test case, the original problem was already fixed
by earlier ORM changes. Thanks to david@judicata.com for the report
and test case.
This commit is contained in:
Anssi Kääriäinen
2013-07-23 13:40:50 +03:00
parent 4bd5554721
commit c00a8525c6
1 changed files with 20 additions and 1 deletions
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21
tests/queries/tests.py
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@@ -2910,7 +2910,7 @@ class DoubleInSubqueryTests(TestCase):
self.assertQuerysetEqual(
qs, [lfb1], lambda x: x)
class Ticket18785Tests(unittest.TestCase):
class Ticket18785Tests(TestCase):
def test_ticket_18785(self):
# Test join trimming from ticket18785
qs = Item.objects.exclude(
@@ -2920,3 +2920,22 @@ class Ticket18785Tests(unittest.TestCase):
).order_by()
self.assertEqual(1, str(qs.query).count('INNER JOIN'))
self.assertEqual(0, str(qs.query).count('OUTER JOIN'))
class Ticket20788Tests(TestCase):
def test_ticket_20788(self):
Paragraph.objects.create()
paragraph = Paragraph.objects.create()
page = paragraph.page.create()
chapter = Chapter.objects.create(paragraph=paragraph)
Book.objects.create(chapter=chapter)
paragraph2 = Paragraph.objects.create()
Page.objects.create()
chapter2 = Chapter.objects.create(paragraph=paragraph2)
book2 = Book.objects.create(chapter=chapter2)
sentences_not_in_pub = Book.objects.exclude(
chapter__paragraph__page=page)
self.assertQuerysetEqual(
sentences_not_in_pub, [book2], lambda x: x)