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Re: Fix XLogFileReadAnyTLI silently applying divergent WAL from wrong timeline - Mailing list pgsql-hackers

From Ants Aasma
Subject Re: Fix XLogFileReadAnyTLI silently applying divergent WAL from wrong timeline
Date
Msg-id CANwKhkP8UBzLQLTDFBY7m32DH8Mq0Lmo9u+nkYFSEGByWa3KDg@mail.gmail.com
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In response to Fix XLogFileReadAnyTLI silently applying divergent WAL from wrong timeline  (Andrey Borodin <x4mmm@yandex-team.ru>)
Responses Re: Fix XLogFileReadAnyTLI silently applying divergent WAL from wrong timeline
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On Fri, 20 Feb 2026 at 15:09, Andrey Borodin <x4mmm@yandex-team.ru> wrote:
> We hit an interesting bug(?) in archive recovery during a planned HA
> switchover. One of standbys followed wrong timeline.
> I think I saw this problem before in pgsql-hackers but googling didn't help.

I saw something very similar some time ago. [1]

[1] https://postgr.es/m/CANwKhkMN3QwAcvuDZHb6wsvLRtkweBiYso-KLFykkQVWuQLcOw@mail.gmail.com

Regards,
Ants Aasma

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