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Re: Tuple changes from relfilenodes

From: "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>
To: *ukasz Brodziak <lukasz(dot)brodziak(at)hotmail(dot)com>, <pgsql-admin(at)postgresql(dot)org>
Subject: Re: Tuple changes from relfilenodes
Date: 2010-08-27 13:25:26
Message-ID: 4C7776760200002500034D06@gw.wicourts.gov (view raw or flat)
Thread:
Lists: pgsql-admin
*ukasz Brodziak<lukasz(dot)brodziak(at)hotmail(dot)com> wrote:
 
> Just want to confirm something. I heard that data files containing
> tables also keep information on tuple(row) changes so is it true
> and if so how to get this data from the files?
 
Are you looking for statistics or the actual prior versions of rows?
 
-Kevin

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