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

From Andrey Borodin
Subject Re: Fix XLogFileReadAnyTLI silently applying divergent WAL from wrong timeline
Date
Msg-id 73C7E112-D190-4499-8E92-770F1AEB4979@yandex-team.ru
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In response to Re: Fix XLogFileReadAnyTLI silently applying divergent WAL from wrong timeline  (Ants Aasma <ants.aasma@cybertec.at>)
Responses Re: Fix XLogFileReadAnyTLI silently applying divergent WAL from wrong timeline
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> On 20 Feb 2026, at 22:53, Ants Aasma <ants.aasma@cybertec.at> wrote:
> 
> I saw something very similar some time ago. [1]

Thanks for the link. Yes, this thread is about the same bug and your
patch is functionally equivalent to what I just proposed.

Basically, it all boils down to simple invariant: "When restoring to
specific timeline we should not take turns to other timelines."


Best regards, Andrey Borodin.

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