Re: BUG #17485: Records missing from Primary Key index when doing REINDEX INDEX CONCURRENTLY

On Mon, May 23, 2022 at 6:06 AM Andrey Borodin <x4mmm@yandex-team.ru> wrote:
> I found out one interesting thing: unindexed tuple (that comes from amcheck scan) does not exist in heap page at the
momentof check fail.
 

That could just be a "downstream problem" from HOT chain corruption.

Maybe you'd get a clearer/earlier failure if you also applied this
patch, on an assertion-enabled build:

https://postgr.es/m/CAH2-Wzk2LeWPwz1wcKNz7Fux4Ogn+PC81H+q7Q7no-5XT0dx3w@mail.gmail.com

-- 
Peter Geoghegan