def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([service_statuses])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([service_zones, ])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([instances, users, credentials, guest_status, ])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([service_images, service_flavors, service_secgroups])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([dns_records])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([service_images])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([backups, ])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([ backups, ])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([instances, ])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([snapshots, ])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([root_enabled_history])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([dns_records])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([ security_group_instance_associations, security_group_rules, security_groups ])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([usage_events])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([security_group_instance_associations, security_group_rules, security_groups])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([volumes, ])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([agent_heartbeats])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([instances])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([quotas, quota_usages, reservations])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([agent_heartbeats])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([root_enabled_history])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([usage_events])
def downgrade(migrate_engine): meta.bind = migrate_engine drop_tables([quotas, ])