35 lines
1.5 KiB
Python
35 lines
1.5 KiB
Python
# Copyright 2014 Mirantis.inc
|
|
# All Rights Reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
import sqlalchemy as sa
|
|
|
|
|
|
def upgrade(migrate_engine):
|
|
|
|
if migrate_engine.name == 'mysql':
|
|
meta = sa.MetaData(bind=migrate_engine)
|
|
table = sa.Table('access_token', meta, autoload=True)
|
|
|
|
# NOTE(i159): MySQL requires indexes on referencing columns, and those
|
|
# indexes create automatically. That those indexes will have different
|
|
# names, depending on version of MySQL used. We shoud make this naming
|
|
# consistent, by reverting index name to a consistent condition.
|
|
if any(i for i in table.indexes if i.columns.keys() == ['consumer_id']
|
|
and i.name != 'consumer_id'):
|
|
# NOTE(i159): by this action will be made re-creation of an index
|
|
# with the new name. This can be considered as renaming under the
|
|
# MySQL rules.
|
|
sa.Index('consumer_id', table.c.consumer_id).create()
|