| From: | "Guillaume Smet" <guillaume(dot)smet(at)gmail(dot)com> |
|---|---|
| To: | "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | pgsql-performance <pgsql-performance(at)postgresql(dot)org> |
| Subject: | Re: Estimation problem with a LIKE clause containing a / |
| Date: | 2007-11-07 23:32:55 |
| Message-ID: | 1d4e0c10711071532oc6ed9afq1cbf1b2e69ed49fd@mail.gmail.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers pgsql-performance |
On 11/7/07, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> I wanted the locale (lc_collate), not the encoding.
fr_FR.UTF-8
> That would optimize this particular query and probably pessimize
> a lot of others.
Sure but there aren't a lot of queries based on the ancestors field
and if they are a bit slower, it's not a problem. However having a
query taking forever is not acceptable as the content management app
is unaccessible.
So it can be an acceptable solution in this case, even if not perfect.
--
Guillaume
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Guillaume Smet | 2007-11-07 23:36:16 | Re: Estimation problem with a LIKE clause containing a / |
| Previous Message | Tom Lane | 2007-11-07 23:32:53 | Re: Feature Request: inline comments |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Guillaume Smet | 2007-11-07 23:36:16 | Re: Estimation problem with a LIKE clause containing a / |
| Previous Message | Tom Lane | 2007-11-07 23:14:08 | Re: Estimation problem with a LIKE clause containing a / |