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From: Bertrand Drouvot <[email protected]>
To: Xuneng Zhou <[email protected]>
Cc: Hayato Kuroda (Fujitsu) <[email protected]>
Cc: Alexander Lakhin <[email protected]>
Cc: pgsql-hackers <[email protected]>
Subject: Re: t/035_standby_logical_decoding.pl might fail on attempt to read wrong timeline
Date: Wed, 10 Jun 2026 17:28:00 +0000
Message-ID: <aimeoNYE93VLiQHt@bdtpg> (raw)
In-Reply-To: <CABPTF7XAb7ExE-7qSsKgSw3K0hfsNPzXuupQ1aJ8zXOgZ4tPNw@mail.gmail.com>
References: <[email protected]>
	<aiP/X1FThlZRCFiN@bdtpg>
	<OS9PR01MB1214908BA67A7811BD6281208F51C2@OS9PR01MB12149.jpnprd01.prod.outlook.com>
	<CABPTF7WmLKOJcSPod7zT2hynUFQcUs0VoQyR-p=XFsafvmGm7g@mail.gmail.com>
	<CABPTF7U_B9pdC563fFONQLX_FXCZtxZgM+jN9snzMVg9b9MRfg@mail.gmail.com>
	<aibQB2f9h3nYeg/2@bdtpg>
	<CABPTF7XGDgnB97fBUQb+Tm=5NnAzS1iKTWcJTePpGinL1ZAxWQ@mail.gmail.com>
	<CABPTF7VovNWnH=dG_A=e6xkMYt11ubbj935Ymfky55cXcWcrrA@mail.gmail.com>
	<aifyiJG3uiJzCYTB@bdtpg>
	<CABPTF7XAb7ExE-7qSsKgSw3K0hfsNPzXuupQ1aJ8zXOgZ4tPNw@mail.gmail.com>

Hi,

On Wed, Jun 10, 2026 at 04:36:14PM +0800, Xuneng Zhou wrote:
> On Tue, Jun 9, 2026 at 7:01 PM Bertrand Drouvot
> > 0002 does that by starting the new walsender and doing the decoding while the
> > startup is paused
> > 0004 does that by ensuring the pre-connected session triggers the decoding while
> > the startup is paused
> 
> The
> essential thing is just to ensure that the startup remains paused
> until decoding output is observed.

Right, thanks for confirming. That's exactly what v2 is doing.

Regards,

-- 
Bertrand Drouvot
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com






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