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Re: [PATCH] Incremental sort (was: PoC: Partial sort) - Mailing list pgsql-hackers

From Tomas Vondra
Subject Re: [PATCH] Incremental sort (was: PoC: Partial sort)
Date
Msg-id 20200408105105.mfuxadfm73kuy5md@development
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In response to Re: [PATCH] Incremental sort (was: PoC: Partial sort)  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: [PATCH] Incremental sort (was: PoC: Partial sort)  (Tomas Vondra <tomas.vondra@2ndquadrant.com>)
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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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