From:
Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl>
To:
Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc:
Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>,Manfred Koizar <mkoi-pg(at)aon(dot)at>,David Blasby <dblasby(at)refractions(dot)net>, pgsql-hackers(at)postgresql(dot)org
Subject:
Re: Nested transactions and tuple header info
Date:
2004-06-02 15:47:33
Message-ID:
20040602154733.GA9227@dcc.uchile.cl (view raw or flat )
Thread:
2004-05-26 21:00:47 from David Blasby <dblasby(at)refractions(dot)net>
2004-05-26 21:17:08 from Gaetano Mendola <mendola(at)bigfoot(dot)com>
2004-05-26 21:55:27 from David Blasby <dblasby(at)refractions(dot)net>
2004-05-26 22:28:25 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2004-05-26 23:02:42 from David Blasby <dblasby(at)refractions(dot)net>
2004-05-27 02:21:19 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2004-05-27 03:55:15 from Paul Ramsey <pramsey(at)refractions(dot)net>
2004-05-27 16:26:54 from David Blasby <dblasby(at)refractions(dot)net>
2004-05-26 23:26:20 from pgsql(at)mohawksoft(dot)com
2004-05-26 22:17:55 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2004-05-27 01:36:33 from Christopher Kings-Lynne <chriskl(at)familyhealth(dot)com(dot)au>
2004-05-27 02:06:13 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2004-05-27 06:13:23 from Dennis Bjorklund <db(at)zigo(dot)dhs(dot)org>
2004-05-27 13:29:46 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2004-05-27 18:07:31 from Manfred Koizar <mkoi-pg(at)aon(dot)at>
2004-05-27 18:23:07 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2004-05-27 19:52:30 from Manfred Koizar <mkoi-pg(at)aon(dot)at>
2004-05-27 20:50:24 from Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl>
2004-05-28 18:29:51 from Manfred Koizar <mkoi-pg(at)aon(dot)at>
2004-05-28 18:47:01 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2004-05-28 19:05:42 from Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl>
2004-05-28 19:19:29 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2004-05-28 19:36:15 from Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl>
2004-05-28 19:48:11 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2004-05-28 20:03:19 from Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl>
2004-05-28 20:45:28 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2004-05-29 01:16:33 from Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl>
2004-05-29 01:59:53 from Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl>
2004-06-01 12:37:37 from Manfred Koizar <mkoi-pg(at)aon(dot)at>
2004-06-01 12:53:50 from Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl>
2004-06-01 22:40:07 from Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
2004-06-01 22:55:39 from Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl>
2004-06-01 23:28:59 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2004-06-02 03:17:40 from Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
2004-06-02 03:44:13 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2004-06-02 03:50:13 from Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
2004-06-02 03:50:42 from Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl>
2004-06-02 03:59:14 from Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
2004-06-02 13:52:28 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2004-06-02 14:03:15 from Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl>
2004-06-02 14:22:28 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2004-06-02 14:47:04 from Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
2004-06-02 14:53:47 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2004-06-02 14:57:05 from Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
2004-06-02 15:12:31 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2004-06-02 15:47:33 from Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl>
2004-06-02 16:23:37 from Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
2004-06-02 16:46:37 from Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl>
2004-06-02 16:53:55 from Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
2004-06-03 20:21:06 from Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl>
2004-06-03 21:08:42 from Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
2004-06-02 14:44:07 from Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
2004-06-11 07:07:58 from Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl>
2004-06-13 06:32:38 from Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl>
2004-06-13 17:22:05 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2004-06-13 22:02:16 from Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl>
2004-06-13 14:09:30 from Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
2004-06-01 12:39:13 from Manfred Koizar <mkoi-pg(at)aon(dot)at>
Lists:
pgsql-hackers
On Wed, Jun 02, 2004 at 11:12:31AM -0400, Tom Lane wrote:
> A global CID counter would also simplify other visibility tests. Alvaro
> hasn't said anything about how he's doing visibility checks across
> different subxacts of the same main xact, but without global CID there
> would need to be some pretty ugly checks to determine whether a subxact
> happened before or after the CID cutoff your outer xact is interested
> in.
Yes, I'm using a global CID counter.
--
Alvaro Herrera (<alvherre[a]dcc.uchile.cl>)
"La vida es para el que se aventura"
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