Re: MergeJoin beats HashJoin in the case of multiple hash clauses

From: Andres Freund <andres(at)anarazel(dot)de>
To: Alexander Korotkov <aekorotkov(at)gmail(dot)com>
Cc: Andrei Lepikhov <lepihov(at)gmail(dot)com>, Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>, Andy Fan <zhihui(dot)fan1213(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "a(dot)rybakina" <a(dot)rybakina(at)postgrespro(dot)ru>
Subject: Re: MergeJoin beats HashJoin in the case of multiple hash clauses
Date: 2025-04-10 22:27:26
Message-ID: twlzrltm75j4ltx44rrkgj2f4aul4uvkuttmzr4yiydkn4ffk4@lkof5gcb736z
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Hi,

On 2025-03-09 14:13:52 +0200, Alexander Korotkov wrote:
> I've revised commit message, comments, formatting etc.
> I'm going to push this if no objections.

I'm rather confused as to why this is a thing to push at this point? This
doesn't seem to be a bugfix and it's post feature freeze.

Andres

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