From: Álvaro Herrera <alvherre@kurilemu.de>
To: Marco Nenciarini <marco.nenciarini@enterprisedb.com>
Cc: Xuneng Zhou <xunengzhou@gmail.com>
Cc: Fujii Masao <masao.fujii@gmail.com>
Cc: pgsql-hackers@postgresql.org
Subject: Re: BUG: Cascading standby fails to reconnect after falling back to archive recovery
Date: Wed, 29 Jul 2026 17:46:40 +0200
Message-ID: <amoc5_wXlObTVHuv@alvherre.pgsql> (raw)
In-Reply-To: <CA+nrD2cc9nvrT5_OnQ_PGfFaL9nMTzeA6zwQ+u9a10hexwJaXg@mail.gmail.com>
On 2026-Apr-27, Marco Nenciarini wrote:
> v7 patches attached. No code changes from v6, just rebased on
> current master to remove minor offset, and the backpatch file is
> renamed with a "nocfbot-" prefix so the commitfest bot picks up
> only the master patch.
I pushed this after some editorial tinkering.
There were rather a lot of backpatching landmines here.
One thing I didn't concern myself with, was ABI compatibility in the 19
branch. I made the patch identical to master, which means we add a new
argument to walrcv_identify_system(). We don't have
.abi-compliance-history yet, which means it's fine.
--
Álvaro Herrera 48°01'N 7°57'E — https://www.EnterpriseDB.com/
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To: pgsql-hackers@postgresql.org
Cc: alvherre@kurilemu.de, marco.nenciarini@enterprisedb.com, xunengzhou@gmail.com, masao.fujii@gmail.com
Subject: Re: BUG: Cascading standby fails to reconnect after falling back to archive recovery
In-Reply-To: <amoc5_wXlObTVHuv@alvherre.pgsql>
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