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path: root/glance/db/sqlalchemy/migrate_repo/versions/020_drop_images_table_location.py
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# Copyright 2013 OpenStack Foundation
# 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


def get_images_table(meta):
    return sqlalchemy.Table('images', meta, autoload=True)


def upgrade(migrate_engine):
    meta = sqlalchemy.schema.MetaData(migrate_engine)
    images_table = get_images_table(meta)
    images_table.columns['location'].drop()