Source code for keystone.common.sql.migrate_repo.versions.003_token_valid

# Copyright 2012 OpenStack LLC
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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
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#      http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# under the License.

import sqlalchemy as sql


[docs]def upgrade(migrate_engine): # Upgrade operations go here. Don't create your own engine; bind meta = sql.MetaData() meta.bind = migrate_engine token = sql.Table('token', meta, autoload=True) # creating the column immediately with nullable=False fails with # PostgreSQL (LP 1068181), so do it in two steps instead valid = sql.Column( 'valid', sql.Boolean(), sql.ColumnDefault(True), nullable=True) valid.create(token, populate_default=True) valid.alter(type=sql.Boolean(), default=True, nullable=False)
[docs]def downgrade(migrate_engine): meta = sql.MetaData() meta.bind = migrate_engine token = sql.Table('token', meta, autoload=True) token.drop_column('valid')