neutron/neutron/db/migration/alembic_migrations/versions/f9263d6df56_remove_dhcp_lea...

45 lines
1.2 KiB
Python

# Copyright 2013 OpenStack Foundation
#
# 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.
#
"""remove_dhcp_lease
Revision ID: f9263d6df56
Revises: c88b6b5fea3
Create Date: 2013-07-17 12:31:33.731197
"""
# revision identifiers, used by Alembic.
revision = 'f9263d6df56'
down_revision = 'c88b6b5fea3'
# Change to ['*'] if this migration applies to all plugins
migration_for_plugins = [
'*'
]
from alembic import op
import sqlalchemy as sa
def upgrade(active_plugins=None, options=None):
op.drop_column('ipallocations', u'expiration')
def downgrade(active_plugins=None, options=None):
op.add_column('ipallocations', sa.Column(u'expiration', sa.DateTime(),
nullable=True))