From: Tom Lane <tgl@sss.pgh.pa.us>
To: Patrick Hatcher <PHatcher@macys.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: Slow query. Any way to speed up?
Date: Fri, 06 Jan 2006 00:07:57 -0500
Message-ID: <18083.1136524077@sss.pgh.pa.us> (raw)
In-Reply-To: <OFC6D1EDF4.8BFC181B-ON882570ED.006A2849-882570EE.0003814C@FDS.com>
References: <OFC6D1EDF4.8BFC181B-ON882570ED.006A2849-882570EE.0003814C@FDS.com>
Patrick Hatcher <PHatcher@macys.com> writes:
> The following SQL takes 4+ mins to run. I have indexes on all join fields
> and I've tried rearranging the table orders but haven't had any luck.
Please show EXPLAIN ANALYZE output, not just EXPLAIN. It's impossible
to tell whether the planner is making any wrong guesses when you can't
see the actual times/rowcounts ...
(BTW, 7.4 is looking pretty long in the tooth.)
regards, tom lane
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To: pgsql-performance@postgresql.org
Cc: tgl@sss.pgh.pa.us, PHatcher@macys.com
Subject: Re: Slow query. Any way to speed up?
In-Reply-To: <18083.1136524077@sss.pgh.pa.us>
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