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From: Michael Paquier <michael@paquier.xyz>
To: Bertrand Drouvot <bertranddrouvot.pg@gmail.com>
Cc: Alexander Lakhin <exclusion@gmail.com>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Subject: Re: Test slots invalidations in 035_standby_logical_decoding.pl only if dead rows are removed
Date: Mon, 10 Jun 2024 15:39:34 +0900
Message-ID: <Zmafpgt20f5EOGyR@paquier.xyz> (raw)
In-Reply-To: <ZmadPZlEecJNbhvI@ip-10-97-1-34.eu-west-3.compute.internal>
References: <ZaSthTtVmvKKuGNb@paquier.xyz>
	<b641be2a-945b-999c-2828-7bbd8a16a009@gmail.com>
	<d975bb14-2c90-25bf-7d71-7ce5f9d7fa82@gmail.com>
	<Zao6xfSQUry5Fkdn@ip-10-97-1-34.eu-west-3.compute.internal>
	<Za4RNBnnpiMk8SHP@paquier.xyz>
	<Za4wYVsAliqH4XYH@ip-10-97-1-34.eu-west-3.compute.internal>
	<Za9TjiHtyqLUuRQc@paquier.xyz>
	<Za9zyHVkxHgP3hG2@ip-10-97-1-34.eu-west-3.compute.internal>
	<657815a2-5a89-fcc1-1c9d-d77a6986bc26@gmail.com>
	<ZmadPZlEecJNbhvI@ip-10-97-1-34.eu-west-3.compute.internal>

On Mon, Jun 10, 2024 at 06:29:17AM +0000, Bertrand Drouvot wrote:
> Thanks for the report! I think it makes sense to add it to the list of known
> failures.
> 
> One way to deal with those corner cases could be to make use of injection points
> around places where RUNNING_XACTS is emitted, thoughts?

Ah.  You mean to force a wait in the code path generating the standby
snapshots for the sake of this test?  That's interesting, I like it.
--
Michael

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