| From: | "Andrey M(dot) Borodin" <x4mmm(at)yandex-team(dot)ru> |
|---|---|
| To: | Peter Geoghegan <pg(at)bowt(dot)ie> |
| Cc: | Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Amcheck: do rightlink verification with lock coupling |
| Date: | 2020-08-06 04:50:40 |
| Message-ID: | 6EFAA3E0-11FC-41D4-8649-3BBABA54EAB3@yandex-team.ru |
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| Lists: | pgsql-hackers |
> 6 авг. 2020 г., в 04:25, Peter Geoghegan <pg(at)bowt(dot)ie> написал(а):
>
> * Added _bt_checkpage() calls for buffers, as is standard practice in nbtree.
>
> * Added protection against locking the same page a second time in the
> event of a faulty sibling link -- we should avoid a self-deadlock in
> the event of a page that is corrupt in just the wrong way.
>
> * Updated obsolescent comments that claimed that we never couple
> buffer locks in amcheck.
Cool, thanks!
There's mintor typo: missing space in "of_bt_check_unique".
>
> I would like to commit something like this in the next day or two.
>
> Thoughts?
Sounds great! Thanks!
Best regards, Andrey Borodin.
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