Source code for keystone.common.sql.migrate_repo.versions.031_drop_credential_indexes

# Copyright 2013 OpenStack Foundation
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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#      http://www.apache.org/licenses/LICENSE-2.0
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import sqlalchemy


[docs]def upgrade(migrate_engine): #This migration is relevant only for mysql because for all other #migrate engines these indexes were successfully dropped. if migrate_engine.name != 'mysql': return meta = sqlalchemy.MetaData(bind=migrate_engine) table = sqlalchemy.Table('credential', meta, autoload=True) for index in table.indexes: index.drop()
[docs]def downgrade(migrate_engine): if migrate_engine.name != 'mysql': return meta = sqlalchemy.MetaData(bind=migrate_engine) table = sqlalchemy.Table('credential', meta, autoload=True) index = sqlalchemy.Index('user_id', table.c['user_id']) index.create() index = sqlalchemy.Index('credential_project_id_fkey', table.c['project_id']) index.create()