From: Tom Lane <tgl@sss.pgh.pa.us>
To: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: Fabien COELHO <coelho@cri.ensmp.fr>
Cc: Tomas Vondra <tomas.vondra@2ndquadrant.com>
Cc: Georgios Kokolatos <gkokolatos@pm.me>
Cc: PostgreSQL Developers <pgsql-hackers@lists.postgresql.org>
Subject: Re: CPU costs of random_zipfian in pgbench
Date: Mon, 01 Apr 2019 17:59:04 -0400
Message-ID: <19770.1554155944@sss.pgh.pa.us> (raw)
In-Reply-To: <20190401215135.GA31141@alvherre.pgsql>
References: <20190401215135.GA31141@alvherre.pgsql>
Alvaro Herrera <alvherre@2ndquadrant.com> writes:
> On 2019-Apr-01, Tom Lane wrote:
>> Seems reasonable. Pushed with minor documentation editing.
> Ah, so we now we can get rid of the TState * being passed around
> separately for expression execution, too?
I didn't really look for follow-on simplifications, but if there
are some to be made, great. (That would be further evidence for
my opinion that this feature was overcomplicated ...)
regards, tom lane
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To: pgsql-hackers@postgresql.org
Cc: tgl@sss.pgh.pa.us, alvherre@2ndquadrant.com, coelho@cri.ensmp.fr, tomas.vondra@2ndquadrant.com, gkokolatos@pm.me, pgsql-hackers@lists.postgresql.org
Subject: Re: CPU costs of random_zipfian in pgbench
In-Reply-To: <19770.1554155944@sss.pgh.pa.us>
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