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From: Scott Ribe <scott_ribe@elevated-dev.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Rick Dicaire <kritek@gmail.com>
Cc: [ADMIN] <pgsql-admin@postgresql.org>
Subject: Re: CLUSTER command
Date: Wed, 18 Jan 2012 12:17:12 -0700
Message-ID: <9539BFEA-F0B8-410F-A56E-E2A3832EB012@elevated-dev.com> (raw)
In-Reply-To: <26230.1326913189@sss.pgh.pa.us>
References: <CA+Cc--epWFt+SedYGu8bFwX_T-eRLoapDUq5FeGdDEbTWj08bA@mail.gmail.com>
	<4F168BF40200002500044900@gw.wicourts.gov>
	<CA+Cc--fnt=i34g1k04=pNAqy-u2u-Ab-yoeWhCuO7Wh72heRjg@mail.gmail.com>
	<26230.1326913189@sss.pgh.pa.us>

On Jan 18, 2012, at 11:59 AM, Tom Lane wrote:

> AFAIR there is no specified order.  It probably just seqscans pg_class,
> so whatever physical order those tuples happen to have today is it.

I'm pretty sure he meant: "in the case when CLUSTER was issued in the past to cluster the table on some index, but was not documented, how do I now find out what that index was".

-- 
Scott Ribe
scott_ribe@elevated-dev.com
http://www.elevated-dev.com/
(303) 722-0567 voice







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