Re: [PATCH 2/5] Make relpathbackend return a statically result instead of palloc()'ing it
From:
Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To:
Andres Freund <andres(at)2ndquadrant(dot)com>
Cc:
pgsql-hackers(at)postgresql(dot)org
Subject:
Re: [PATCH 2/5] Make relpathbackend return a statically result instead of palloc()'ing it
Date:
2013-01-08 20:27:23
Message-ID:
27570.1357676843@sss.pgh.pa.us (view raw or flat )
Thread:
2013-01-08 19:09:42 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-08 19:09:43 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-08 19:25:06 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-08 19:31:29 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-08 19:35:12 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-08 20:18:08 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-08 20:36:19 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
2013-01-08 20:42:05 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-08 20:55:24 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-18 14:48:01 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-18 15:09:18 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-18 15:23:07 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
2013-01-18 15:33:16 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-18 15:54:52 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-18 16:11:50 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-18 16:17:13 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-02-01 21:34:08 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
2013-01-18 15:34:36 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
2013-01-18 15:43:06 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-08 19:09:44 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-08 19:28:14 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-08 19:37:00 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-08 19:53:29 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-08 20:00:22 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-08 20:27:23 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-08 20:38:20 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
2013-01-08 20:39:57 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-08 20:45:07 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-08 21:09:00 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-08 20:47:43 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2013-01-08 21:00:10 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-08 21:02:15 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2013-01-08 21:13:12 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-09 11:27:08 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-09 11:27:09 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-09 12:34:12 from Magnus Hagander <magnus(at)hagander(dot)net>
2013-01-09 12:47:35 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-09 12:54:03 from Magnus Hagander <magnus(at)hagander(dot)net>
2013-01-09 13:23:25 from Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
2013-01-09 13:58:12 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-09 16:27:46 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-09 16:47:35 from Peter Geoghegan <peter(at)2ndquadrant(dot)com>
2013-01-09 16:56:50 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-09 19:07:58 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-09 19:20:35 from "anarazel(at)anarazel(dot)de" <andres(at)anarazel(dot)de>
2013-01-09 14:45:12 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
2013-01-09 14:58:28 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-09 15:18:51 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-09 11:27:10 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-09 11:46:53 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2013-01-09 11:56:46 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-09 16:37:46 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-09 16:42:33 from Andres Freund <andres(at)anarazel(dot)de>
2013-01-09 16:57:35 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-09 17:02:47 from Andres Freund <andres(at)anarazel(dot)de>
2013-01-09 17:32:20 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-09 17:59:30 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-09 20:07:10 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-09 20:43:19 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-09 22:14:52 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-09 22:28:35 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-09 23:05:07 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-10 09:31:04 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-10 09:55:20 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-11 16:04:52 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-11 19:01:40 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-11 19:33:29 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-11 20:05:54 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-11 20:33:45 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-11 20:52:19 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-11 21:02:07 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-11 21:16:58 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-11 21:18:37 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-11 21:28:13 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-11 21:46:14 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-11 21:49:31 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-12 10:26:37 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2013-01-12 17:20:34 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-12 18:16:56 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-12 18:42:18 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-12 20:14:21 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2013-01-12 20:39:16 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-13 17:51:26 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-13 18:41:36 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-12 23:15:17 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-13 18:07:33 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-13 00:47:18 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-13 18:01:07 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-12 21:36:39 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-13 19:06:37 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-13 19:17:52 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-13 19:43:50 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-13 20:44:58 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-13 21:06:37 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-13 21:16:10 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-15 19:40:36 from Robert Haas <robertmhaas(at)gmail(dot)com>
2013-01-15 20:02:23 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-23 11:03:53 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2013-01-09 22:35:15 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-09 22:22:29 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-18 15:06:29 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-19 22:33:05 from Steve Singer <steve(at)ssinger(dot)info>
2013-01-21 07:28:56 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-21 16:59:18 from Steve Singer <steve(at)ssinger(dot)info>
2013-01-21 17:15:26 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-21 21:59:04 from Steve Singer <steve(at)ssinger(dot)info>
2013-01-08 22:28:33 from Robert Haas <robertmhaas(at)gmail(dot)com>
2013-01-08 22:37:01 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
2013-01-08 22:40:29 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-08 23:23:30 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-09 00:52:42 from Robert Haas <robertmhaas(at)gmail(dot)com>
2013-01-09 00:57:50 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-09 01:02:16 from Robert Haas <robertmhaas(at)gmail(dot)com>
2013-02-20 03:28:04 from Noah Misch <noah(at)leadboat(dot)com>
2013-01-08 19:09:45 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-16 19:20:52 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
2013-01-08 19:09:46 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-02-04 16:22:26 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
2013-02-04 16:29:29 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-02-04 17:55:56 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
2013-02-04 17:57:49 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-02-04 18:03:27 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
2013-01-08 19:09:47 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-08 19:15:30 from Thom Brown <thom(at)linux(dot)com>
2013-01-08 19:16:38 from Thom Brown <thom(at)linux(dot)com>
2013-01-08 19:26:30 from Andres Freund <andres(at)2ndquadrant(dot)com>
Lists:
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Andres Freund <andres(at)2ndquadrant(dot)com> writes:
> Uhm, we don't have & need palloc support and I don't think
> relpathbackend() is a good justification for adding it.
I've said from the very beginning of this effort that it would be
impossible to share any meaningful amount of code between frontend and
backend environments without adding some sort of emulation of
palloc/pfree/elog. I think this patch is just making the code uglier
and more fragile to put off the inevitable, and that we'd be better
served to bite the bullet and do that.
regards, tom lane
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