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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.
from migrate.changeset import constraint
import sqlalchemy
def upgrade(migrate_engine):
meta = sqlalchemy.MetaData(bind=migrate_engine)
resource = sqlalchemy.Table('resource', meta, autoload=True)
resource_properties_data = sqlalchemy.Table('resource_properties_data',
meta, autoload=True)
attr_data_id = sqlalchemy.Column('attr_data_id',
sqlalchemy.Integer)
attr_data_id.create(resource)
res_fkey = constraint.ForeignKeyConstraint(
columns=[resource.c.attr_data_id],
refcolumns=[resource_properties_data.c.id],
name='rsrc_attr_data_ref')
res_fkey.create()
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