Re: [HACKERS] path toward faster partition pruning

From: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Ashutosh Bapat <ashutosh(dot)bapat(at)enterprisedb(dot)com>, Amit Langote <amitlangote09(at)gmail(dot)com>, Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [HACKERS] path toward faster partition pruning
Date: 2018-04-07 11:13:23
Message-ID: 20180407111323.wqrynj54ph6lmi66@alvherre.pgsql
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Andres Freund wrote:
> Hi,
>
> On 2018-04-07 15:49:54 +1200, David Rowley wrote:
> > Right, I suggest we wait and see if all members go green again as a
> > result of 40e42e1024c, and if they're happy then we could maybe leave
> > it as is with the 2 alternatives output files.
>
> At least the first previously borked animal came back green (termite).

Thanks everyone for addressing this.

> I've also attempted to fix rhinoceros's failure I remarked upon a couple
> hours ago in
> https://postgr.es/m/20180406210330.wmqw42wqgiicktli@alap3.anarazel.de

And this, too. I was unsure if this was because we were missing calling
some object access hook from the new code, or the additional pruning.

--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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