Re: POC: GROUP BY optimization

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>
Cc: "Jonathan S(dot) Katz" <jkatz(at)postgresql(dot)org>, David Rowley <dgrowleyml(at)gmail(dot)com>, Zhihong Yu <zyu(at)yugabyte(dot)com>, "Andrey V(dot) Lepikhov" <a(dot)lepikhov(at)postgrespro(dot)ru>, Teodor Sigaev <teodor(at)sigaev(dot)ru>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, PostgreSQL Developers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: POC: GROUP BY optimization
Date: 2022-09-05 06:38:04
Message-ID: YxWZTGMr/GrNQSbP@paquier.xyz
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On Mon, Sep 05, 2022 at 12:14:48AM +0200, Tomas Vondra wrote:
> I've pushed the fix to 15+master. In the end I just used David's patches
> that set parallel_setup_cost to 0.

Thanks, Tomas!
--
Michael

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