From: Tom Lane <tgl@sss.pgh.pa.us>
To: Jeff Janes <jeff.janes@gmail.com>
Cc: Claude Speed <gta3user@gmail.com>
Cc: pgsql-bugs@postgresql.org <pgsql-bugs@postgresql.org>
Subject: Re: new BUG: "postgresql 9.2.3: very long query time"
Date: Sat, 23 Feb 2013 11:25:24 -0500
Message-ID: <2933.1361636724@sss.pgh.pa.us> (raw)
In-Reply-To: <CAMkU=1xLiwDkfemkDWjznr_JmzUYbZzRZ4F22kXa3Vg6Pz9hCQ@mail.gmail.com>
References: <5124D2BE.5090001@gmail.com>
<CAMkU=1wtFVHd9JQidMjANWkGQ3crrmWhgMOJ6OqD+80Dw=rhZA@mail.gmail.com>
<5015.1361558088@sss.pgh.pa.us>
<CAMkU=1xLiwDkfemkDWjznr_JmzUYbZzRZ4F22kXa3Vg6Pz9hCQ@mail.gmail.com>
List-Unsubscribe: <mailto:majordomo@postgresql.org?body=unsub%20pgsql-bugs>
Jeff Janes <jeff.janes@gmail.com> writes:
> On Friday, February 22, 2013, Tom Lane wrote:
>> Try increasing from_collapse_limit to 11 or more.
> I've increased it to 20 and still no luck.
Huh --- that improved the results for me.
> I've stripped it down to this:
I'm not sure if that's exactly the same issue the OP is hitting, but
will take a look at it. Thanks for the simpler test case.
regards, tom lane
--
Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-bugs
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-bugs@postgresql.org
Cc: tgl@sss.pgh.pa.us, jeff.janes@gmail.com, gta3user@gmail.com
Subject: Re: new BUG: "postgresql 9.2.3: very long query time"
In-Reply-To: <2933.1361636724@sss.pgh.pa.us>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox