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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Steve <cheetah@tanabi.org>
Cc: Scott Marlowe <smarlowe@g2switchworks.com>
Cc: PostgreSQL Performance <pgsql-performance@postgresql.org>
Subject: Re: Strangely Variable Query Performance
Date: Fri, 13 Apr 2007 00:38:11 -0400
Message-ID: <12736.1176439091@sss.pgh.pa.us> (raw)
In-Reply-To: <Pine.GSO.4.64.0704122354430.17955@kittyhawk.tanabi.org>
References: <57271CC2-BCB1-4ACA-A177-4FF64F1BC33F@brandeis.edu>
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	<1176396964.13754.16.camel@state.g2switchworks.com>
	<Pine.LNX.4.64.0704121000570.32187@glacier.frostconsultingllc.com>
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	<Pine.GSO.4.64.0704122354430.17955@kit! tyhawk.tanabi.org>

Steve <cheetah@tanabi.org> writes:
> On Thu, 12 Apr 2007, Tom Lane wrote:
>> I'm still not having any luck reproducing the failure here.  Grasping at
>> straws again, I wonder if it's got something to do with the order in
>> which the planner examines the indexes --- which is OID order.  Could
>> you send me the results of

> Here you go:

Nope, still doesn't fail for me.  [ baffled and annoyed... ]  There must
be something about your situation that's relevant but we aren't
recognizing it.  Are you in a position to let me ssh into your machine
and try to debug it?  Or other options like sending me a dump of your
database?   I'm about out of steam for tonight, but let's talk about it
off-list tomorrow.

			regards, tom lane



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  Subject: Re: Strangely Variable Query Performance
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