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Re: BUG #4487: CLUSTER does not take account of VACUUM statistics

From: Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>
To: anonymous <noreply(at)postgresql(dot)org>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: BUG #4487: CLUSTER does not take account of VACUUM statistics
Date: 2008-10-20 18:14:10
Message-ID: 48FCCA72.6050904@enterprisedb.com (view raw or flat)
Thread:
Lists: pgsql-bugs
anonymous wrote:
> CLUSTER still does a full page scan although there are 0 dead rows on table.

That's not a bug. Keep in mind that the main purpose of CLUSTER is not 
to remove dead tuples, but to reorder the rows.

-- 
   Heikki Linnakangas
   EnterpriseDB   http://www.enterprisedb.com

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