Re: Re: logical changeset generation v3 - comparison to
Postgres-R change set format
From:
Markus Wanner <markus(at)bluegap(dot)ch>
To:
Hannu Krosing <hannu(at)2ndQuadrant(dot)com>
Cc:
Noah Misch <noah(at)leadboat(dot)com>,
Andres Freund <andres(at)anarazel(dot)de>, pgsql-hackers(at)postgresql(dot)org
Subject:
Re: Re: logical changeset generation v3 - comparison to
Postgres-R change set format
Date:
2013-01-13 18:02:46
Message-ID:
50F2F6C6.1050502@bluegap.ch (view raw or flat )
Thread:
2012-11-15 00:27:46 from andres(at)anarazel(dot)de (Andres Freund)
2012-11-15 01:17:01 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-15 01:17:02 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-15 14:22:56 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2012-11-15 14:47:35 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-15 14:50:37 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
2012-11-15 15:12:14 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-15 15:19:06 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
2012-11-15 15:55:34 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2012-11-15 16:23:34 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
2012-11-15 21:12:30 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
2012-11-26 19:13:33 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
2012-12-09 19:15:32 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-10 20:22:21 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2012-12-10 20:23:08 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2012-12-11 13:55:35 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2012-12-11 13:56:38 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2012-12-11 14:44:39 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-11 15:43:12 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-11 15:44:36 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-11 20:10:32 from Robert Haas <robertmhaas(at)gmail(dot)com>
2012-12-11 22:05:32 from Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr>
2012-12-11 22:24:08 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2012-12-11 22:51:25 from Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr>
2012-12-11 22:52:09 from Peter Geoghegan <peter(at)2ndquadrant(dot)com>
2012-12-11 22:58:06 from Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr>
2012-12-11 23:58:25 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-11 19:11:58 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-13 09:31:39 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2012-12-13 15:44:43 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
2012-11-15 01:17:03 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-15 16:31:55 from Peter Eisentraut <peter_e(at)gmx(dot)net>
2012-11-15 16:45:16 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-06 16:13:52 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-15 17:06:23 from Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
2012-11-15 17:13:06 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-21 22:57:14 from Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
2012-11-21 23:10:31 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-15 01:17:04 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-15 01:17:05 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-16 04:44:45 from Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
2012-11-16 10:58:04 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-17 10:14:06 from Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
2012-11-18 16:18:35 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-15 01:17:06 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-15 01:17:07 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-15 01:17:08 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-15 12:07:23 from Simon Riggs <simon(at)2ndQuadrant(dot)com>
2012-11-15 12:28:58 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-02 19:55:09 from Simon Riggs <simon(at)2ndQuadrant(dot)com>
2012-11-15 01:17:09 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-17 04:27:33 from Steve Singer <steve(at)ssinger(dot)info>
2012-11-15 01:17:10 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-15 01:17:11 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-03 02:52:08 from Steve Singer <steve(at)ssinger(dot)info>
2012-12-03 12:22:12 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-03 12:42:00 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-03 14:35:55 from Steve Singer <steve(at)ssinger(dot)info>
2012-12-03 14:48:10 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-03 14:56:20 from Steve Singer <steve(at)ssinger(dot)info>
2012-11-15 01:17:12 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-15 01:17:13 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-19 06:46:31 from Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
2012-11-15 01:17:14 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-15 01:26:53 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-09 19:14:50 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-13 00:05:41 from Peter Geoghegan <peter(at)2ndquadrant(dot)com>
2012-12-13 17:29:00 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-13 20:03:44 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-13 22:29:06 from Robert Haas <robertmhaas(at)gmail(dot)com>
2012-12-13 22:37:11 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-13 23:35:00 from Simon Riggs <simon(at)2ndQuadrant(dot)com>
2012-12-14 11:46:22 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-14 19:01:30 from Robert Haas <robertmhaas(at)gmail(dot)com>
2012-12-15 00:19:26 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-16 14:55:41 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-18 20:20:56 from Robert Haas <robertmhaas(at)gmail(dot)com>
2012-12-18 22:25:05 from "anarazel(at)anarazel(dot)de" <andres(at)anarazel(dot)de>
2012-12-19 00:56:18 from Robert Haas <robertmhaas(at)gmail(dot)com>
2012-12-19 00:59:10 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-19 02:04:01 from Robert Haas <robertmhaas(at)gmail(dot)com>
2012-12-14 03:40:36 from Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
2012-12-16 16:44:04 from Simon Riggs <simon(at)2ndQuadrant(dot)com>
2012-12-16 17:02:35 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-15 01:42:50 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-15 02:08:48 from Josh Berkus <josh(at)agliodbs(dot)com>
2012-11-15 04:08:26 from Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
2012-11-15 09:34:45 from Andres Freund <andres(at)anarazel(dot)de>
2012-11-16 04:34:47 from Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
2012-11-16 08:16:34 from Andrea Suisani <sickpig(at)opinioni(dot)net>
2012-11-19 00:31:13 from Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
2012-11-16 13:46:39 from Markus Wanner <markus(at)bluegap(dot)ch>
2012-11-16 14:05:32 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-17 09:05:48 from Markus Wanner <markus(at)bluegap(dot)ch>
2012-11-16 14:14:32 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-17 09:22:40 from Markus Wanner <markus(at)bluegap(dot)ch>
2012-11-17 13:30:27 from Hannu Krosing <hannu(at)2ndQuadrant(dot)com>
2012-11-17 14:00:10 from Markus Wanner <markus(at)bluegap(dot)ch>
2012-11-17 14:40:49 from Hannu Krosing <hannu(at)2ndQuadrant(dot)com>
2012-11-17 17:41:39 from Markus Wanner <markus(at)bluegap(dot)ch>
2013-01-13 00:28:51 from Noah Misch <noah(at)leadboat(dot)com>
2013-01-13 10:49:27 from Hannu Krosing <hannu(at)2ndQuadrant(dot)com>
2013-01-13 11:30:41 from Hannu Krosing <hannu(at)2ndQuadrant(dot)com>
2013-01-13 17:44:44 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-13 18:02:47 from Andres Freund <andres(at)2ndquadrant(dot)com>
2013-01-13 18:02:46 from Markus Wanner <markus(at)bluegap(dot)ch>
2013-01-13 20:04:31 from Hannu Krosing <hannu(at)2ndQuadrant(dot)com>
2013-01-14 09:03:48 from Markus Wanner <markus(at)bluegap(dot)ch>
2013-01-13 20:06:21 from Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr>
2013-01-14 08:51:01 from Hannu Krosing <hannu(at)2ndQuadrant(dot)com>
2013-01-13 20:46:54 from Hannu Krosing <hannu(at)2ndQuadrant(dot)com>
2012-11-17 14:57:39 from Hannu Krosing <hannu(at)2ndQuadrant(dot)com>
2012-11-18 03:50:35 from Steve Singer <steve(at)ssinger(dot)info>
2012-11-18 16:07:37 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-20 00:50:32 from Steve Singer <steve(at)ssinger(dot)info>
2012-11-20 11:44:32 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-19 07:28:55 from Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
2012-11-19 08:50:30 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-20 00:30:40 from Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
2012-11-20 11:22:05 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-21 05:57:08 from Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
2012-11-21 07:31:14 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-21 07:34:43 from Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
2012-11-21 07:34:42 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-21 09:35:34 from Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
2012-11-21 23:25:55 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-22 00:13:30 from Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
2012-11-22 00:48:51 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-21 06:28:30 from Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
2012-11-21 07:30:00 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-11-21 07:47:11 from Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
2012-11-21 07:58:53 from Andres Freund <andres(at)2ndquadrant(dot)com>
2012-12-10 14:43:29 from Andres Freund <andres(at)2ndquadrant(dot)com>
Lists:
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On 01/13/2013 12:30 PM, Hannu Krosing wrote:
> On 01/13/2013 10:49 AM, Hannu Krosing wrote:
>> Does this hint that postgreSQL also needs an sameness operator
>> ( "is" or "===" in same languages).
>
> How do people feel about adding a real sameness operator ?
We'd need to define what "sameness" means. If this goes toward "exact
match in binary representation", this gets a thumbs-up from me.
As a first step in that direction, I'd see adjusting send() and recv()
functions to use a portable binary format. A "sameness" operator could
then be implemented by simply comparing two value's send() outputs.
Regards
Markus Wanner
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