trove/trove/db/sqlalchemy/migrate_repo/versions/018_datastore_versions_fix.py

26 lines
939 B
Python

# Copyright 2012 OpenStack Foundation
#
# 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.
from sqlalchemy.schema import MetaData
from trove.db.sqlalchemy.migrate_repo.schema import Table
def upgrade(migrate_engine):
meta = MetaData()
meta.bind = migrate_engine
datastore_versions = Table('datastore_versions', meta, autoload=True)
# modify column
datastore_versions.c.name.alter(unique=False)