Re: [ADMIN] Tuple changes from relfilenodes

2010-08-31 Thread Bruce Momjian
Kevin Grittner wrote: > *ukasz Brodziak wrote: > > From: kevin.gritt...@wicourts.gov > > >> Are you looking for statistics or the actual prior versions of > >> rows? > > > I'm looking for actual versions of row data. What I want to > > achieve as a final result is a kind of data change history.

Re: [ADMIN] Tuple changes from relfilenodes

2010-08-27 Thread Bill MacArthur
Are you looking for statistics or the actual prior versions of rows? I'm looking for actual versions of row data. What I want to achieve as a final result is a kind of data change history. We just use ON DELETE rules on the tables where we want to maintain a history. In most cases, we just co

Re: [ADMIN] Tuple changes from relfilenodes

2010-08-27 Thread Kevin Grittner
*ukasz Brodziak wrote: > I have a database from which I have to retrieve some history data > for recovery purposes. Ouch. A quick search on pgfoundry shows a couple projects which might help. (I've never used either of them.) Perhaps others will have more ideas. http://pgfoundry.org/proje

Re: [ADMIN] Tuple changes from relfilenodes

2010-08-27 Thread Craig James
p. Craig > Date: Fri, 27 Aug 2010 10:04:39 -0700 > From: craig_ja...@emolecules.com > To: > Subject: Re: [ADMIN] Tuple changes from relfilenodes > > On 8/27/10 9:48 AM, ?ukasz Brodziak wrote: > > I'm looking for actual versions of row data. What I want to ac

Re: [ADMIN] Tuple changes from relfilenodes

2010-08-27 Thread Łukasz Brodziak
m; pgsql-admin@postgresql.org > Subject: Re: [ADMIN] Tuple changes from relfilenodes > > >> Are you looking for statistics or the actual prior versions of > >> rows? > > > > I'm looking for actual versions of row data. What I want to > > achieve as a final

Re: [ADMIN] Tuple changes from relfilenodes

2010-08-27 Thread Bill MacArthur
Are you looking for statistics or the actual prior versions of rows? I'm looking for actual versions of row data. What I want to achieve as a final result is a kind of data change history. We just use ON DELETE rules on the tables where we want to maintain a history. In most cases, we just co

Re: [ADMIN] Tuple changes from relfilenodes

2010-08-27 Thread Lukasz Brodziak
What do You mean by history table? Creating such table is out of the question. > Date: Fri, 27 Aug 2010 10:04:39 -0700 > From: craig_ja...@emolecules.com > To: > Subject: Re: [ADMIN] Tuple changes from relfilenodes > > On 8/27/10 9:48 AM, ?ukasz Brodziak wrote: > >

Re: [ADMIN] Tuple changes from relfilenodes

2010-08-27 Thread Craig James
kevin.gritt...@wicourts.gov > To: lukasz.brodz...@hotmail.com; pgsql-admin@postgresql.org > Subject: Re: [ADMIN] Tuple changes from relfilenodes > Are you looking for statistics or the actual prior versions of rows? > > -Kevin > > -- > Sent via pgsql-admin mailing list

Re: [ADMIN] Tuple changes from relfilenodes

2010-08-27 Thread Kevin Grittner
*ukasz Brodziak wrote: > From: kevin.gritt...@wicourts.gov >> Are you looking for statistics or the actual prior versions of >> rows? > I'm looking for actual versions of row data. What I want to > achieve as a final result is a kind of data change history. Well, unless you are suppressing th

Re: [ADMIN] Tuple changes from relfilenodes

2010-08-27 Thread Łukasz Brodziak
I'm looking for actual versions of row data. What I want to achieve as a final result is a kind of data change history. > Date: Fri, 27 Aug 2010 08:25:26 -0500 > From: kevin.gritt...@wicourts.gov > To: lukasz.brodz...@hotmail.com; pgsql-admin@postgresql.org > Subject: Re: [ADM

Re: [ADMIN] Tuple changes from relfilenodes

2010-08-27 Thread Kevin Grittner
*ukasz Brodziak 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 -- Sent