From: | Álvaro Herrera <alvherre(at)kurilemu(dot)de> |
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To: | "Anton A(dot) Melnikov" <a(dot)melnikov(at)postgrespro(dot)ru> |
Cc: | vignesh C <vignesh21(at)gmail(dot)com>, Kirill Reshke <reshkekirill(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
Subject: | Re: FSM doesn't recover after zeroing damaged page. |
Date: | 2025-10-19 10:43:31 |
Message-ID: | 202510191042.xqwckwb7uj5q@alvherre.pgsql |
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Lists: | pgsql-hackers |
On 2025-Mar-24, Anton A. Melnikov wrote:
> That said, the fix initially proposed seems incorrect and overly crude to me,
> as this behavior does not occur with every FSM page but only under specific conditions.
> E. g., the error will not recur if it was the last incomplete FSM page.
> I think firstly it is necessary to understand the reasons for this difference in behavior.
> So i plan to dig deeper into the FSM algorithm and come up with a more targeted fix.
Hello, I moved this patch to the Drafts commitfest. Feel free to put it
back in a real CF once you have a working fix.
--
Álvaro Herrera Breisgau, Deutschland — https://www.EnterpriseDB.com/
"Las mujeres son como hondas: mientras más resistencia tienen,
más lejos puedes llegar con ellas" (Jonas Nightingale, Leap of Faith)
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