Re: Add a perl function in Cluster.pm to generate WAL

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Euler Taveira <euler(at)eulerto(dot)com>, Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Andrew Dunstan <andrew(at)dunslane(dot)net>, pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: Add a perl function in Cluster.pm to generate WAL
Date: 2024-01-04 00:02:56
Message-ID: ZZX1sF4ySZbVAfFD@paquier.xyz
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On Wed, Jan 03, 2024 at 06:39:29PM -0500, Tom Lane wrote:
> I am not real sure what is happening there, but I see that c161ab74f
> changed some details of how that test works, so I wonder if it's
> responsible for these failures. The timing isn't a perfect match,
> since this commit went in two weeks ago, but I don't see any
> more-recent commits that seem like plausible explanations.

Likely the INSERT query on retain_test that has been removed from the
test is impacting the slot conflict analysis that we'd expect.
--
Michael

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