Re: Possible Visibility Map corruption in supported branches?

From: Jehan-Guillaume de Rorthais <jgdr(at)dalibo(dot)com>
To: PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Cc: Frédéric Yhuel <frederic(dot)yhuel(at)dalibo(dot)com>
Subject: Re: Possible Visibility Map corruption in supported branches?
Date: 2026-06-26 12:55:24
Message-ID: 20260626145524.4773da40@karst
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On Fri, 26 Jun 2026 12:19:55 +0200
Jehan-Guillaume de Rorthais <jgdr(at)dalibo(dot)com> wrote:

> […]
> The only physical corruption I could imagine would be that the blocks in heap
> or VM were somehow reverted to their previous state **after** the vacuum, but:
>
> * the FS is ext4

Sorry, I reported something wrong: the FS is XFS, not ext4.

But anyway, I still think it's probably more a bug than a physical corruption
because of various evidences reported in my previous email.

Regards,

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