| From: | Michael Paquier <michael(at)paquier(dot)xyz> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> |
| Cc: | David Christensen <david(dot)christensen(at)crunchydata(dot)com>, Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Greg Sabino Mullane <htamfids(at)gmail(dot)com> |
| Subject: | Re: [PATCH] Teach pg_waldump to extract FPIs from the WAL |
| Date: | 2022-06-15 05:57:43 |
| Message-ID: | Yql017B45hiFJWlT@paquier.xyz |
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| Lists: | pgsql-hackers |
On Tue, May 03, 2022 at 10:34:41AM +0200, Alvaro Herrera wrote:
> I remember Greg Mullane posted a tool that attempts to correct page CRC
> mismatches[1]. This new tool might be useful to feed healing attempts,
> too. (It's of course not in any way a *solution*, because the page
> might have been modified by other WAL records since the last FPI, but it
> could be a start towards building a solution that scoops page contents
> from WAL.)
>
> [1] https://github.com/turnstep/pg_healer
Fun. Thanks for mentioning that.
--
Michael
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