Re: BUG #14932: SELECT DISTINCT val FROM table gets stuck in an infinite loop

From:	Andres Freund <andres(at)anarazel(dot)de>
To:	"Todd A(dot) Cook" <tcook(at)blackducksoftware(dot)com>
Cc:	Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>, PostgreSQL Bugs <pgsql-bugs(at)postgresql(dot)org>
Subject:	Re: BUG #14932: SELECT DISTINCT val FROM table gets stuck in an infinite loop
Date:	2018-01-29 19:26:47
Message-ID:	20180129192647.a6ni3jslsq5uzjkz@alap3.anarazel.de
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Thread:	2017-11-27 18:57:00 from tcook(at)blackducksoftware(dot)com  2017-11-27 19:17:25 from Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>   2017-11-27 20:59:37 from "Todd A(dot) Cook" <tcook(at)blackducksoftware(dot)com> 📎    2017-11-27 21:49:53 from Skarsol <postgresql(at)skarsol(dot)com>    2017-11-27 22:10:42 from Andres Freund <andres(at)anarazel(dot)de>     2017-11-28 02:20:40 from Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>      2017-11-28 04:03:03 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>       2017-11-28 04:51:50 from Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>       2017-11-28 14:55:13 from "Todd A(dot) Cook" <tcook(at)blackducksoftware(dot)com>        2017-11-28 15:02:19 from Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>        2017-11-28 18:14:59 from Andres Freund <andres(at)anarazel(dot)de>         2017-11-28 21:05:26 from "Todd A(dot) Cook" <tcook(at)blackducksoftware(dot)com>       2017-12-05 21:23:02 from "Todd A(dot) Cook" <tcook(at)blackducksoftware(dot)com>        2017-12-05 22:01:01 from Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>         2017-12-05 22:33:25 from "Todd A(dot) Cook" <tcook(at)blackducksoftware(dot)com> 📎          2017-12-06 13:33:36 from Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>           2017-12-06 16:58:04 from "Todd A(dot) Cook" <tcook(at)blackducksoftware(dot)com>            2017-12-06 17:14:24 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>             2017-12-06 17:19:23 from Andres Freund <andres(at)anarazel(dot)de>              2017-12-06 19:04:56 from "Todd A(dot) Cook" <tcook(at)blackducksoftware(dot)com>              2017-12-10 22:09:42 from Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> 📎               2018-01-09 15:36:48 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                2018-01-11 23:05:10 from Andres Freund <andres(at)anarazel(dot)de>               2018-01-26 23:45:37 from Andres Freund <andres(at)anarazel(dot)de>                2018-01-26 23:48:35 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                 2018-01-29 01:02:13 from Andres Freund <andres(at)anarazel(dot)de> 📎                  2018-01-29 13:41:49 from Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>                   2018-01-29 17:06:31 from Andres Freund <andres(at)anarazel(dot)de>                    2018-01-29 18:11:38 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                     2018-01-29 18:14:53 from Andres Freund <andres(at)anarazel(dot)de>                      2018-01-29 18:29:40 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                  2018-01-29 18:20:25 from "Todd A(dot) Cook" <tcook(at)blackducksoftware(dot)com>                   2018-01-29 18:31:18 from Andres Freund <andres(at)anarazel(dot)de> 📎                    2018-01-29 18:56:37 from "Todd A(dot) Cook" <tcook(at)blackducksoftware(dot)com>                     2018-01-29 19:26:47 from Andres Freund <andres(at)anarazel(dot)de>                      2018-01-30 18:57:44 from "Todd A(dot) Cook" <tcook(at)blackducksoftware(dot)com>                       2018-01-30 19:34:53 from Andres Freund <andres(at)anarazel(dot)de>                        2018-01-30 19:47:23 from "Todd A(dot) Cook" <tcook(at)blackducksoftware(dot)com>                  2018-01-29 18:25:35 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                   2018-01-29 18:30:49 from Andres Freund <andres(at)anarazel(dot)de>                    2018-01-29 18:45:10 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                     2018-01-29 19:11:26 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                      2018-01-29 19:32:20 from Andres Freund <andres(at)anarazel(dot)de>                      2018-01-29 22:16:24 from Greg Stark <stark(at)mit(dot)edu>                       2018-01-29 22:54:42 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                        2018-01-29 23:12:58 from Andres Freund <andres(at)anarazel(dot)de>                      2018-01-30 02:17:12 from Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>         2017-12-06 19:32:24 from Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>          2017-12-06 19:35:45 from Andres Freund <andres(at)anarazel(dot)de>           2017-12-06 19:57:44 from Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>            2017-12-06 20:00:05 from Andres Freund <andres(at)anarazel(dot)de>             2017-12-06 20:38:42 from Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>              2017-12-06 20:46:16 from Andres Freund <andres(at)anarazel(dot)de>               2017-12-06 20:57:50 from Stephen Frost <sfrost(at)snowman(dot)net>               2017-12-06 21:05:22 from Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>                2017-12-06 21:12:25 from Andres Freund <andres(at)anarazel(dot)de>                 2017-12-06 21:21:17 from Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>                 2017-12-06 21:38:18 from "Todd A(dot) Cook" <tcook(at)blackducksoftware(dot)com>                  2017-12-06 21:40:03 from Andres Freund <andres(at)anarazel(dot)de>                   2017-12-06 22:55:19 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                    2017-12-06 23:45:34 from Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> 📎                     2017-12-10 23:14:54 from Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>                      2017-12-19 18:52:19 from "Todd A(dot) Cook" <tcook(at)blackducksoftware(dot)com>      2017-11-28 13:08:10 from Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>     2017-11-28 14:49:34 from "Todd A(dot) Cook" <tcook(at)blackducksoftware(dot)com>    2018-01-08 17:09:56 from "Todd A(dot) Cook" <tcook(at)blackducksoftware(dot)com>   2018-01-25 22:31:34 from "Todd A(dot) Cook" <tcook(at)blackducksoftware(dot)com>    2018-01-26 23:11:40 from Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>     2018-01-26 23:22:26 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>      2018-01-26 23:45:18 from Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>      2018-01-26 23:47:41 from Andres Freund <andres(at)anarazel(dot)de>
Lists:	pgsql-bugs

In response to

• Re: BUG #14932: SELECT DISTINCT val FROM table gets stuck in an infinite loop at 2018-01-29 18:56:37 from Todd A. Cook

Responses

• Re: BUG #14932: SELECT DISTINCT val FROM table gets stuck in an infinite loop at 2018-01-30 18:57:44 from Todd A. Cook

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