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Re: Amcheck verification of GiST and GIN

Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>

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From: Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
To: Tomas Vondra <tomas@vondra.me>
Cc: Andrey Borodin <x4mmm@yandex-team.ru>, Tom Lane <tgl@sss.pgh.pa.us>, Kirill Reshke <reshkekirill@gmail.com>, Mark Dilger <mark.dilger@enterprisedb.com>, Alexander Lakhin <exclusion@gmail.com>, Andrey Borodin <amborodin86@gmail.com>, Peter Geoghegan <pg@bowt.ie>, Jose Arthur Benetasso Villanova <jose.arthur@gmail.com>, Andres Freund <andres@anarazel.de>, Nikolay Samokhvalov <samokhvalov@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2025-06-16T19:09:25Z
Lists: pgsql-hackers 
On Mon, Jun 16, 2025 at 6:58 PM Tomas Vondra <tomas@vondra.me> wrote:
>
> Thanks.
>
> I went through the patches, polished the commit messages and did some
> minor tweaks in patch 0002 (to make the variable names a bit more
> consistent, and reduce the scope a little bit). I left it as a separate
> patch to make the changes clearer, but it should be merged into 0002.
>
> Please read through the commit messages, and let me know if I got some
> of the details wrong (or not clear enough). Otherwise I plan to start
> pushing this soon (~tomorrow).

LGTM.
Noticed a few typos in messages:
in v8-0002-amcheck-Fix-checks-of-entry-order-for-GIN-indexes.patch
   - parent key is creator
   - as the core incorrectly expected
and 'Arseniy Mikhin' in some patches.


Best regards,
Arseniy Mukhin

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. amcheck: Fix posting tree checks in gin_index_check()

  2. amcheck: Fix parent key check in gin_index_check()

  3. amcheck: Fix checks of entry order for GIN indexes

  4. amcheck: Remove unused GinScanItem->parentlsn field

  5. amcheck: Test gin_index_check on a multicolumn index

  6. Remove incidental md5() function use from test

  7. amcheck: Add a GIN index to the CREATE INDEX CONCURRENTLY tests

  8. amcheck: Add a test with GIN index on JSONB data

  9. amcheck: Fix indentation in verify_gin.c

  10. amcheck: Add gin_index_check() to verify GIN index

  11. amcheck: Move common routines into a separate module

  12. Fix grammar in GIN README

  13. Avoid amcheck inline compression false positives.