Re: Query planner is using wrong index. - Mailing list pgsql-performance

From Dave Dutcher
Subject Re: Query planner is using wrong index.
Date
Msg-id 00c101c659d7$8cc26a70$8300a8c0@tridecap.com
Whole thread Raw
In response to Re: Query planner is using wrong index.  (Brian Herlihy <btherl@yahoo.com.au>)
Responses Re: Query planner is using wrong index.  (Brian Herlihy <btherl@yahoo.com.au>)
List pgsql-performance

> -----Original Message-----
> From: pgsql-performance-owner@postgresql.org
[mailto:pgsql-performance-
> owner@postgresql.org] On Behalf Of Brian Herlihy
> Sent: Thursday, April 06, 2006 6:56 PM
> To: pgsql-performance@postgresql.org
> Subject: Re: [PERFORM] Query planner is using wrong index.
[Snip]
> I am really surprised that I have to go through such contortions just
to
> use
> the primary key!  This area of Postgres needs improvement.
>


Of course you mentioned that you are using 7.4.7.  You might want to try
upgrading to 8.1.3.  There have been a lot of improvements to the
performance since 7.4. I don't know if your specific problem was fixed,
but it's worth a try.

Also you might want to at least upgrade to 7.4.12 for the bug fixes.



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