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Code Issues 32 Releases Wiki Activity

Fixed #27332 -- Added FilteredRelation API for conditional join (ON clause) support.

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Thanks Anssi Kääriäinen for contributing to the patch.
This commit is contained in:
Nicolas Delaby
2017-09-22 17:53:17 +02:00
committed by Tim Graham
parent 3f9d85d95c
commit 01d440fa1e
17 changed files with 916 additions and 83 deletions
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6
tests/select_related_onetoone/tests.py
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@@ -1,4 +1,5 @@
from django.core.exceptions import FieldError
from django.db.models import FilteredRelation
from django.test import SimpleTestCase, TestCase
from .models import (
@@ -230,3 +231,8 @@ class ReverseSelectRelatedValidationTests(SimpleTestCase):
with self.assertRaisesMessage(FieldError, self.non_relational_error % ('username', fields)):
list(User.objects.select_related('username'))
def test_reverse_related_validation_with_filtered_relation(self):
fields = 'userprofile, userstat, relation'
with self.assertRaisesMessage(FieldError, self.invalid_error % ('foobar', fields)):
list(User.objects.annotate(relation=FilteredRelation('userprofile')).select_related('foobar'))