From:
Peter Eisentraut <peter_e(at)gmx(dot)net>
To:
Andrew Dunstan <andrew(at)dunslane(dot)net>
Cc:
Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>, Daniel Loureiro
<daniel(at)termasa(dot)com(dot)br>, Jaime Casanova <jaime(at)2ndquadrant(dot)com>, Robert
Haas <robertmhaas(at)gmail(dot)com>, Csaba Nagy <ncslists(at)googlemail(dot)com>,
pgsql-hackers(at)postgresql(dot)org
Subject:
Re: DELETE with LIMIT (or my first hack)
Date:
2010-12-01 19:19:03
Message-ID:
1291231143.2368.1.camel@vanquo.pezone.net (view raw or flat )
Thread:
2010-11-30 02:08:02 from Daniel Loureiro <loureirorg(at)gmail(dot)com>
2010-11-30 02:33:56 from Jaime Casanova <jaime(at)2ndquadrant(dot)com>
2010-11-30 02:55:00 from Daniel Loureiro <loureirorg(at)gmail(dot)com>
2010-11-30 03:09:15 from Jaime Casanova <jaime(at)2ndquadrant(dot)com>
2010-11-30 03:19:22 from Robert Haas <robertmhaas(at)gmail(dot)com>
2010-11-30 04:25:17 from Andrew Dunstan <andrew(at)dunslane(dot)net>
2010-11-30 05:05:12 from Robert Haas <robertmhaas(at)gmail(dot)com>
2010-11-30 09:25:01 from Csaba Nagy <ncslists(at)googlemail(dot)com>
2010-11-30 14:19:26 from Robert Haas <robertmhaas(at)gmail(dot)com>
2010-11-30 14:57:13 from Csaba Nagy <ncslists(at)googlemail(dot)com>
2010-11-30 15:14:21 from Andrew Dunstan <andrew(at)dunslane(dot)net>
2010-11-30 16:33:07 from Daniel Loureiro <daniel(at)termasa(dot)com(dot)br>
2010-11-30 18:04:17 from Daniel Loureiro <loureirorg(at)gmail(dot)com>
2010-11-30 22:01:02 from Alvaro Herrera <alvherre(at)commandprompt(dot)com>
2010-12-01 01:57:56 from Bruce Momjian <bruce(at)momjian(dot)us>
2010-12-01 11:01:04 from Daniel Loureiro <loureirorg(at)gmail(dot)com>
2010-12-01 11:46:49 from Valentine Gogichashvili <valgog(at)gmail(dot)com>
2010-12-01 13:11:25 from Marko Tiikkaja <marko(dot)tiikkaja(at)cs(dot)helsinki(dot)fi>
2010-12-01 14:37:22 from Rob Wultsch <wultsch(at)gmail(dot)com>
2010-12-01 14:51:35 from Mario Weilguni <roadrunner6(at)gmx(dot)at>
2010-12-01 15:13:32 from "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>
2010-12-01 18:08:49 from Dmitriy Igrishin <dmitigr(at)gmail(dot)com>
2010-11-30 19:12:54 from "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>
2010-11-30 19:20:00 from Andrew Dunstan <andrew(at)dunslane(dot)net>
2010-11-30 19:24:52 from Marko Tiikkaja <marko(dot)tiikkaja(at)cs(dot)helsinki(dot)fi>
2010-11-30 19:47:24 from Marko Tiikkaja <marko(dot)tiikkaja(at)cs(dot)helsinki(dot)fi>
2010-11-30 21:08:25 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2010-11-30 20:16:57 from Andres Freund <andres(at)anarazel(dot)de>
2010-11-30 20:34:42 from Andrew Dunstan <andrew(at)dunslane(dot)net>
2010-11-30 21:10:55 from Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr>
2010-11-30 20:26:11 from Alastair Turner <bell(at)ctrlf5(dot)co(dot)za>
2010-12-01 19:19:03 from Peter Eisentraut <peter_e(at)gmx(dot)net>
2010-12-03 00:12:50 from Bruce Momjian <bruce(at)momjian(dot)us>
2010-12-03 00:14:27 from Robert Haas <robertmhaas(at)gmail(dot)com>
2010-12-03 00:26:35 from Bruce Momjian <bruce(at)momjian(dot)us>
2010-12-01 18:07:11 from Josh Berkus <josh(at)agliodbs(dot)com>
2010-11-30 15:04:20 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2010-11-30 15:41:19 from Robert Haas <robertmhaas(at)gmail(dot)com>
2010-11-30 16:04:05 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2010-11-30 16:12:01 from Robert Haas <robertmhaas(at)gmail(dot)com>
2010-11-30 19:45:39 from Jeff Davis <pgsql(at)j-davis(dot)com>
2010-11-30 20:52:36 from Robert Haas <robertmhaas(at)gmail(dot)com>
2010-11-30 21:18:15 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2010-11-30 22:21:07 from Jeff Davis <pgsql(at)j-davis(dot)com>
2010-11-30 05:50:55 from Marti Raudsepp <marti(at)juffo(dot)org>
2010-11-30 13:26:37 from Rob Wultsch <wultsch(at)gmail(dot)com>
2010-11-30 03:11:47 from Robert Haas <robertmhaas(at)gmail(dot)com>
Lists:
pgsql-hackers
On tis, 2010-11-30 at 14:20 -0500, Andrew Dunstan wrote:
> I agree, that argument is completely misconceived. If the DBA is
> paying enough attention to use LIMIT, s/he should be paying enough
> attention not to do damage in the first place. If that were the only
> argument in its favor I'd be completely against the feature.
I don't have any use for DELETE with LIMIT, but UPDATE with LIMIT could
be very useful if you are doing full-table updates and you don't have
enough space so you do it in chunks.
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Subject : Re: We really ought to do something about O_DIRECT and
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