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[2.0.x] Fixed #28792 -- Fixed index name truncation of namespaced tables.

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Refs #27458, #27843.

Thanks Tim and Mariusz for the review.

Backport of ee85ef8315 from master
This commit is contained in:
Simon Charette
2017-11-11 19:17:20 -05:00
committed by Tim Graham
parent 022aebc550
commit 0696edbc6a
5 changed files with 53 additions and 13 deletions
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15
tests/schema/tests.py
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@@ -2372,6 +2372,21 @@ class SchemaTests(TransactionTestCase):
cast_function=lambda x: x.time(),
)
def test_namespaced_db_table_create_index_name(self):
"""
Table names are stripped of their namespace/schema before being used to
generate index names.
"""
with connection.schema_editor() as editor:
max_name_length = connection.ops.max_name_length() or 200
namespace = 'n' * max_name_length
table_name = 't' * max_name_length
namespaced_table_name = '"%s"."%s"' % (namespace, table_name)
self.assertEqual(
editor._create_index_name(table_name, []),
editor._create_index_name(namespaced_table_name, []),
)
@unittest.skipUnless(connection.vendor == 'oracle', 'Oracle specific db_table syntax')
def test_creation_with_db_table_double_quotes(self):
oracle_user = connection.creation._test_database_user()