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[1.7.x] Fixed #22514 -- Prevented indexes on virtual fields [postgres].

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Backport of 78c32f1caa from master
This commit is contained in:
Vlastimil Zíma
2014-05-19 18:19:35 +02:00
committed by Tim Graham
parent d9a83d597e
commit 6e5a736752
3 changed files with 34 additions and 2 deletions
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7
tests/indexes/tests.py
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@@ -29,3 +29,10 @@ class IndexesTests(TestCase):
# unique=True and db_index=True should only create the varchar-specific
# index (#19441).
self.assertIn('("slug" varchar_pattern_ops)', index_sql[4])
@skipUnless(connection.vendor == 'postgresql',
"This is a postgresql-specific issue")
def test_postgresql_virtual_relation_indexes(self):
"""Test indexes are not created for related objects"""
index_sql = connection.creation.sql_indexes_for_model(Article, no_style())
self.assertEqual(len(index_sql), 1)