octavia/octavia/db/migration/alembic_migrations/versions/9bf4d21caaea_adding_amphora...

56 lines
1.9 KiB
Python

# Copyright 2016 Rackspace
#
# 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.
"""adding Amphora ID to listener_statistics table
Revision ID: 9bf4d21caaea
Revises: 8c0851bdf6c3
Create Date: 2016-05-02 07:50:12.888263
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = '9bf4d21caaea'
down_revision = '8c0851bdf6c3'
def upgrade():
op.add_column('listener_statistics',
sa.Column('amphora_id',
sa.String(36),
nullable=False)
)
op.drop_constraint('fk_listener_statistics_listener_id',
'listener_statistics',
type_='foreignkey')
op.drop_constraint('PRIMARY',
'listener_statistics',
type_='primary')
op.create_primary_key('pk_listener_statistics', 'listener_statistics',
['listener_id', 'amphora_id'])
op.create_foreign_key('fk_listener_statistics_listener_id',
'listener_statistics',
'listener',
['listener_id'],
['id'])
op.create_foreign_key('fk_listener_statistic_amphora_id',
'listener_statistics',
'amphora',
['amphora_id'],
['id'])