[openstack-dev] [all][tc] SQL Schema Downgrades and Related Issues

gordon chung gord at live.ca
Thu Jan 29 20:04:40 UTC 2015

> >> Are downward migrations really a good idea for us to support? Is this downward migration path a sane expectation? In the real world, would any one really trust the data after migrating downwards?
are downward migrations actually mandated? i always assumed it was just been a pain that no one bother tried breaking. i'd be all for ending the downward path -- i would assume/hope most people upgrading have some sort of fail back (backup) already.
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