heat/heat/db/sqlalchemy/migrate_repo/versions/023_raw_template_mysql_long...

35 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 sqlalchemy
from sqlalchemy.dialects import mysql
from sqlalchemy import types as sqltypes
def upgrade(migrate_engine):
if migrate_engine.name != 'mysql':
return
meta = sqlalchemy.MetaData(bind=migrate_engine)
raw_template = sqlalchemy.Table('raw_template', meta, autoload=True)
raw_template.c.template.alter(type=mysql.LONGTEXT())
def downgrade(migrate_engine):
if migrate_engine.name != 'mysql':
return
meta = sqlalchemy.MetaData(bind=migrate_engine)
raw_template = sqlalchemy.Table('raw_template', meta, autoload=True)
raw_template.c.template.alter(type=sqltypes.TEXT())