Re: Fix BUG #17335: Duplicate result rows in Gather node

From: David Rowley <dgrowleyml(at)gmail(dot)com>
To: Yura Sokolov <y(dot)sokolov(at)postgrespro(dot)ru>
Cc: PostgreSQL Developers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Fix BUG #17335: Duplicate result rows in Gather node
Date: 2022-01-25 07:03:07
Message-ID: CAApHDvrxnqQdqXQ1BxTRP5V+8pxBF+GMMhuJ0Qq8J2bT=Uwi+A@mail.gmail.com
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On Tue, 25 Jan 2022 at 17:35, Yura Sokolov <y(dot)sokolov(at)postgrespro(dot)ru> wrote:
> And another attempt to fix tests volatility.

FWIW, I had not really seen the point in adding a test for this. I
did however see a point in it with your original patch. It seemed
useful there to verify that Gather and GatherMerge did what we
expected with 1 worker.

David

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