| From: | Alban Hertroys <alban(at)magproductions(dot)nl> |
|---|---|
| To: | Alban Hertroys <alban(at)magproductions(dot)nl> |
| Cc: | Postgres General <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: A slow query |
| Date: | 2006-06-13 13:33:34 |
| Message-ID: | 448EBEAE.1080200@magproductions.nl |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
Alban Hertroys wrote:
> Hi all,
>
> We're using some 3rd party product that uses inheritence, and the
> following query is rather slow on PostgreSQL 7.4.7 (debian stable). Any
> suggestions how to speed it up?
A few more datapoints:
- Database was vacuum full analyzed just before the query.
- The same query on mm_insrel takes just over 11s.
- The actual and estimated row numbers are accurate.
--
Alban Hertroys
alban(at)magproductions(dot)nl
magproductions b.v.
T: ++31(0)534346874
F: ++31(0)534346876
M:
I: www.magproductions.nl
A: Postbus 416
7500 AK Enschede
// Integrate Your World //
| From | Date | Subject | |
|---|---|---|---|
| Next Message | jqpx37 | 2006-06-13 13:36:43 | Re: Password for postgresql superuser? |
| Previous Message | surabhi.ahuja | 2006-06-13 13:18:19 | Re: delete seems to be getting blocked |