Open Stack

OK, added to my todo for the next cycle.

On Tue, Jan 17, 2017 at 7:08 PM, Matt Riedemann <mriedem at linux.vnet.ibm.com>
wrote:

> On 1/17/2017 3:31 AM, Roman Podoliaka wrote:
>
>> Hi all,
>>
>> Changing the type of column from VARCHAR(80) to VARCHAR(60) would also
>> require a data migration (i.e. a schema migration to add a new column
>> with the "correct" type, changes to the object, data migration logic)
>> as it is not an "online" DDL operation according to [1].  Adding a new
>> API microversion seems to be easier.
>>
>> Thanks,
>> Roman
>>
>>
> Yeah if we're going to do anything we should do the microversion bump
> since the DB change requires an offline schema migration which we don't
> want to do.
>
> I didn't think about the interoperability issue with the change so I agree
> it will require a microversion.
>
> As for the timing, we're two weeks from feature freeze and all API changes
> require a spec according to our policy [1]. We also have a lot of unmerged
> blueprints yet to get reviewed [2] and frankly our review numbers are
> already down this release. So if this can be held until Pike I'd prefer
> that so it's not a distraction in Ocata.
>
> [1] http://docs.openstack.org/developer/nova/blueprints.html#specs
> [2] https://blueprints.launchpad.net/nova/ocata
>
> --
>
> Thanks,
>
> Matt Riedemann
>
>
>
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