Re: Possible corruption by CreateRestartPoint at promotion

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Michael Paquier <michael(at)paquier(dot)xyz>
Cc: Rui Zhao <875941708(at)qq(dot)com>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Possible corruption by CreateRestartPoint at promotion
Date: 2022-04-27 05:31:55
Message-ID: 319463.1651037515@sss.pgh.pa.us
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Michael Paquier <michael(at)paquier(dot)xyz> writes:
> On Wed, Apr 27, 2022 at 12:36:10PM +0800, Rui Zhao wrote:
>> Do you have interest in adding a test like one in my patch?

> I have studied the test case you are proposing, and I am afraid that
> it is too expensive as designed.

That was my feeling too. It's certainly a useful test for verifying
that we fixed the problem, but that doesn't mean that it's worth the
cycles to add it as a permanent fixture in check-world, even if we
could get rid of the timing assumptions.

regards, tom lane

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