From: | Noah Misch <noah(at)leadboat(dot)com> |
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To: | Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com> |
Cc: | PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
Subject: | Re: Use read streams in pg_visibility |
Date: | 2024-09-05 15:54:35 |
Message-ID: | 20240905155435.74.nmisch@google.com |
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Lists: | pgsql-hackers |
On Thu, Sep 05, 2024 at 03:59:53PM +0300, Nazir Bilal Yavuz wrote:
> On Wed, 4 Sept 2024 at 21:43, Noah Misch <noah(at)leadboat(dot)com> wrote:
> > https://postgr.es/m/CAEudQAozv3wTY5TV2t29JcwPydbmKbiWQkZD42S2OgzdixPMDQ@mail.gmail.com
> > then observed that collect_corrupt_items() was now guaranteed to never detect
> > corruption. I have pushed revert ddfc556 of the pg_visibility.c changes. For
> > the next try, could you add that testing we discussed?
>
> Do you think that corrupting the visibility map and then seeing if
> pg_check_visible() and pg_check_frozen() report something is enough?
I think so. Please check that it would have caught both the blkno bug and the
above bug.
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