38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
#
|
|
# 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 uuid
|
|
|
|
import sqlalchemy
|
|
|
|
|
|
def upgrade(migrate_engine):
|
|
meta = sqlalchemy.MetaData(bind=migrate_engine)
|
|
|
|
resource = sqlalchemy.Table('resource', meta, autoload=True)
|
|
|
|
resource.c.id.alter(sqlalchemy.String(36), primary_key=True,
|
|
default=lambda: str(uuid.uuid4()))
|
|
|
|
|
|
def downgrade(migrate_engine):
|
|
meta = sqlalchemy.MetaData(bind=migrate_engine)
|
|
|
|
resource = sqlalchemy.Table('resource', meta, autoload=True)
|
|
|
|
try:
|
|
resource.c.id.alter(sqlalchemy.Integer, primary_key=True)
|
|
except:
|
|
#XXX: since there is no way to downgrade just passing
|
|
pass
|