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Code Issues 32 Releases Wiki Activity

Fixed #20874 -- bump_prefix() in nested subqueries

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Also made some cleanup to build_filter() code by introducing submethods
solve_lookup_type() and prepare_lookup_value().
This commit is contained in:
Anssi Kääriäinen
2013-08-13 14:11:52 +03:00
parent 6c12cd15e9
commit dcdc579d16
4 changed files with 113 additions and 71 deletions
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19
tests/foreign_object/tests.py
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@@ -132,7 +132,6 @@ class MultiColumnFKTests(TestCase):
],
attrgetter('person_id')
)
self.assertQuerysetEqual(
Membership.objects.filter(person__in=Person.objects.filter(name='Jim')), [
self.jim.id,
@@ -140,6 +139,24 @@ class MultiColumnFKTests(TestCase):
attrgetter('person_id')
)
def test_double_nested_query(self):
m1 = Membership.objects.create(membership_country_id=self.usa.id, person_id=self.bob.id,
group_id=self.cia.id)
m2 = Membership.objects.create(membership_country_id=self.usa.id, person_id=self.jim.id,
group_id=self.cia.id)
Friendship.objects.create(from_friend_country_id=self.usa.id, from_friend_id=self.bob.id,
to_friend_country_id=self.usa.id, to_friend_id=self.jim.id)
self.assertQuerysetEqual(Membership.objects.filter(
person__in=Person.objects.filter(
from_friend__in=Friendship.objects.filter(
to_friend__in=Person.objects.all()))),
[m1], lambda x: x)
self.assertQuerysetEqual(Membership.objects.exclude(
person__in=Person.objects.filter(
from_friend__in=Friendship.objects.filter(
to_friend__in=Person.objects.all()))),
[m2], lambda x: x)
def test_select_related_foreignkey_forward_works(self):
Membership.objects.create(membership_country=self.usa, person=self.bob, group=self.cia)
Membership.objects.create(membership_country=self.usa, person=self.jim, group=self.democrat)