zhangguoqing bbb755d1f2 Remove downgrade migrations ... Downgrade methods are supposed to be removed following a cross project spec approved by TC https://review.openstack.org/#/c/152337/ This BP will remove some CLIs like below: 1. All three modules(cloudkitty, pyscripts, hashmap) revert to a previous version. cloudkitty-dbsync downgrade 2. Assign a module revert to a previous version. cloudkitty-dbsync downgrade --module cloudkitty cloudkitty-dbsync downgrade --module pyscripts cloudkitty-dbsync downgrade --module hashmap 3. Assign a module revert to a specially previous version xxx. cloudkitty-dbsync downgrade --revision xxx --module cloudkitty cloudkitty-dbsync downgrade --revision xxx --module pyscripts cloudkitty-dbsync downgrade --revision xxx --module hashmap Change-Id: Ie4480225bbd35543da9894ebd0a951166203caa2 Partially-implements: blueprint remove-schema-downgrades		2016-08-15 12:19:34 +08:00
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alembic	Remove downgrade migrations	2016-08-15 12:19:34 +08:00
__init__.py	Added alembic support for database migrations	2014-08-08 15:02:12 +02:00
models.py	Fix issues with alembic constraint naming	2016-05-30 16:19:01 +02:00