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From: Markus Schaber <schabi@logix-tt.com>
To: pgsql-performance@postgresql.org
Subject: Re: VACUUM FULL needed sometimes to prevent transaction
Date: Wed, 23 Aug 2006 14:50:54 +0200
Message-ID: <44EC4F2E.1010304@logix-tt.com> (raw)
In-Reply-To: <1156284025.15743.104.camel@dogma.v10.wvs>
References: <44EB48A9.7030704@geizhals.at>
	<1156284025.15743.104.camel@dogma.v10.wvs>

Hi, Jeff & all,

Jeff Davis wrote:


> (2) You have a long-running transaction that never completed for some
> strange reason.

I just asked myself whether a 2-phase-commit transaction that was
prepared, but never committed, can block vacuuming and TID recycling.

Markus

-- 
Markus Schaber | Logical Tracking&Tracing International AG
Dipl. Inf.     | Software Development GIS

Fight against software patents in EU! www.ffii.org www.nosoftwarepatents.org



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