[openstack-dev] DB Migrations - switch to Alembic

Endre Karlson endre.karlson at gmail.com
Tue Nov 20 13:44:16 UTC 2012


I thought that migrate wasnt supported anymore?
Den 20. nov. 2012 14:40 skrev "Sean Dague" <sdague at linux.vnet.ibm.com>
følgende:

> On 11/20/2012 03:21 AM, Endre Karlson wrote:
>
>> Hi, I was wondering if anyone has tested using alembic as a tool for
>> OpenStack projects instead of SQLA Migrate?
>>
>> I'm wanting to use alembic for new projects (Moniker and Bufunfa)
>> instead of migrate if possible.
>>
>> https://etherpad.openstack.**org/nova-backportable-db-**migrations<https://etherpad.openstack.org/nova-backportable-db-migrations>
>>
>
> IIRC from that room at summit, the issue that triggered that sessions
> would have been made worse by Alembic, as the backported migration would
> have to be *exactly the same*, not equivalent. The general consensus was
> that while migrations has their issues, Alembic didn't make it better, it
> just had different issues.
>
> My personal suggestion is to not be different on something like this, but
> it's your project. :)
>
>         -Sean
>
> --
> Sean Dague
> IBM Linux Technology Center
> email: sdague at linux.vnet.ibm.com
> alt-email: sldague at us.ibm.com
>
>
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