| From: | "Jim C(dot) Nasby" <decibel(at)decibel(dot)org> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Ricardo Valen?a de Assis <valenca(at)campusvirtual(dot)br>, Bruno Wolff III <bruno(at)wolff(dot)to>, pgsql-admin(at)postgresql(dot)org |
| Subject: | Re: delete to slow |
| Date: | 2005-04-06 22:16:20 |
| Message-ID: | 20050406221620.GJ93835@decibel.org |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-admin |
On Wed, Apr 06, 2005 at 02:15:39PM -0400, Tom Lane wrote:
> "Jim C. Nasby" <decibel(at)decibel(dot)org> writes:
> > Well, neither of those should take very long at all. What's EXPLAIN
> > ANALYZE show?
>
> Indeed ... now I'm wondering about foreign key checks. Are there any
> tables with foreign keys linking to usuario? If so, the problem is
> likely unindexed foreign key columns, or maybe a datatype mismatch
> between foreign key and referenced column.
Hmm... it would be pretty handy if there was a way to make triggers show
up in explain somehow, maybe as a pseudo query node.
--
Jim C. Nasby, Database Consultant decibel(at)decibel(dot)org
Give your computer some brain candy! www.distributed.net Team #1828
Windows: "Where do you want to go today?"
Linux: "Where do you want to go tomorrow?"
FreeBSD: "Are you guys coming, or what?"
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Jim C. Nasby | 2005-04-06 22:17:22 | Re: delete to slow |
| Previous Message | Bruno Wolff III | 2005-04-06 18:51:16 | Re: delete to slow |