On 04/29/2014 03:34 PM, Steven Kaufer wrote:
Jay Pipes <jaypi...@gmail.com> wrote on 04/29/2014 02:26:42 PM:
> From: Jay Pipes <jaypi...@gmail.com>
> To: openstack-dev@lists.openstack.org,
> Date: 04/29/2014 02:27 PM
> Subject: Re: [openstack-dev] [Cinder] cinder not support query
> volume/snapshot with regular expression
>
> On 04/29/2014 02:16 AM, Zhangleiqiang (Trump) wrote:
> > Currently, Nova API achieve this feature based on the database’s REGEX
> > support. Do you have advice on alternative way to achieve it?
>
> Hi Trump,
>
> Unfortunately, REGEXP support in databases is almost always ridiculously
> slow compared to prefix searches (WHERE col LIKE 'foo%').
>
> Lately, I've been considering that a true tagging system for Nova would
> allow for better-performing and more user-friendly search/winnow
> functions in the Nova API. I'll post a blueprint specification for this
> and hopefully have some time to implement in Juno...
Jay,
I am interested in this design, please add me as a reviewer when the
blueprint is created.
Even better, I listed you as a co-contributor :)
https://review.openstack.org/91444
Best,
-jay
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