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# 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 as sql
def upgrade(migrate_engine):
meta = sql.MetaData()
meta.bind = migrate_engine
mapping_table = sql.Table(
'mapping',
meta,
sql.Column('id', sql.String(64), primary_key=True),
sql.Column('rules', sql.Text(), nullable=False),
mysql_engine='InnoDB',
mysql_charset='utf8')
mapping_table.create(migrate_engine, checkfirst=True)
def downgrade(migrate_engine):
meta = sql.MetaData()
meta.bind = migrate_engine
# Drop previously created tables
tables = ['mapping']
for table_name in tables:
table = sql.Table(table_name, meta, autoload=True)
table.drop()
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