summaryrefslogtreecommitdiff
path: root/glance/db/sqlalchemy/migrate_repo/versions/034_add_virtual_size.py
blob: a80ae5d0cf1002c5b8ea1c06097c37dee72295b6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
# Copyright 2014 Red Hat, 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


def upgrade(migrate_engine):
    meta = sqlalchemy.MetaData()
    meta.bind = migrate_engine

    images = sqlalchemy.Table('images', meta, autoload=True)
    virtual_size = sqlalchemy.Column('virtual_size',
                                     sqlalchemy.BigInteger)
    images.create_column(virtual_size)