Re: [PATCH] Incremental sort (was: PoC: Partial sort)

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От
Tomas Vondra
Тема
Re: [PATCH] Incremental sort (was: PoC: Partial sort)
Дата
Msg-id
20200408105105.mfuxadfm73kuy5md@development
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Дерево обсуждения
[HACKERS] [PATCH] Incremental sort (was: PoC: Partial sort) Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [HACKERS] [PATCH] Incremental sort (was: PoC: Partial sort) Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [PATCH] Incremental sort (was: PoC: Partial sort) Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [HACKERS] [PATCH] Incremental sort (was: PoC: Partial sort) Mithun Cy <mithun.cy@enterprisedb.com>
Re: [HACKERS] [PATCH] Incremental sort (was: PoC: Partial sort) Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [HACKERS] [PATCH] Incremental sort Heikki Linnakangas <hlinnaka@iki.fi>
Re: [PATCH] Incremental sort David Steele <david@pgmasters.net>
Re: [PATCH] Incremental sort Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [PATCH] Incremental sort Andres Freund <andres@anarazel.de>
Re: [PATCH] Incremental sort Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [PATCH] Incremental sort Andres Freund <andres@anarazel.de>
Re: [PATCH] Incremental sort Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [PATCH] Incremental sort Andres Freund <andres@anarazel.de>
Re: [PATCH] Incremental sort Robert Haas <robertmhaas@gmail.com>
Re: [PATCH] Incremental sort Andres Freund <andres@anarazel.de>
Re: [PATCH] Incremental sort Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [PATCH] Incremental sort Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [HACKERS] [PATCH] Incremental sort Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [HACKERS] [PATCH] Incremental sort Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [PATCH] Incremental sort Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [HACKERS] [PATCH] Incremental sort Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [HACKERS] [PATCH] Incremental sort Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [PATCH] Incremental sort Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [HACKERS] [PATCH] Incremental sort Antonin Houska <ah@cybertec.at>
Re: [HACKERS] [PATCH] Incremental sort Antonin Houska <ah@cybertec.at>
Re: [HACKERS] [PATCH] Incremental sort Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [HACKERS] [PATCH] Incremental sort Antonin Houska <ah@cybertec.at>
Re: [HACKERS] [PATCH] Incremental sort Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] [PATCH] Incremental sort Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [HACKERS] [PATCH] Incremental sort Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] [PATCH] Incremental sort Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [HACKERS] [PATCH] Incremental sort Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] [PATCH] Incremental sort Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [HACKERS] [PATCH] Incremental sort Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [HACKERS] [PATCH] Incremental sort Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [HACKERS] [PATCH] Incremental sort Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [HACKERS] [PATCH] Incremental sort Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [PATCH] Incremental sort Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [HACKERS] [PATCH] Incremental sort Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] [PATCH] Incremental sort Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [HACKERS] [PATCH] Incremental sort Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] [PATCH] Incremental sort Alexander Korotkov <a.korotkov@postgrespro.ru>
Re: [HACKERS] [PATCH] Incremental sort (was: PoC: Partial sort) Michael Paquier <michael.paquier@gmail.com>
On Tue, Apr 07, 2020 at 11:54:23PM -0400, Tom Lane wrote:
>hyrax is not too happy with this test:
>
>https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=hyrax&dt=2020-04-07%2004%3A55%3A15
>
>It's not too clear to me why CLOBBER_CACHE_ALWAYS would be breaking
>EXPLAIN output, but it evidently is.
>

Thanks, I'll investigate. It's not clear to me either what might be
causing this, but I guess something must have gone wrong in
estimation/planning.


regards

-- 
Tomas Vondra                  http://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services 


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