Re: pgsql: autovacuum: handle analyze for partitioned tables - Mailing list pgsql-hackers

From Alvaro Herrera
Subject Re: pgsql: autovacuum: handle analyze for partitioned tables
Date
Msg-id 20210410000104.GA7025@alvherre.pgsql
Whole thread Raw
In response to Re: pgsql: autovacuum: handle analyze for partitioned tables  (Andres Freund <andres@anarazel.de>)
List pgsql-hackers
Hello

On 2021-Apr-09, Andres Freund wrote:

> I assume this is also the likely explanation for / fix for:
> https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=skink&dt=2021-04-08%2016%3A03%3A03
> 
> ==3500389== VALGRINDERROR-BEGIN
> ==3500389== Invalid read of size 8
> ==3500389==    at 0x4EC4B8: relation_needs_vacanalyze (autovacuum.c:3237)
> ==3500389==    by 0x4EE0AF: do_autovacuum (autovacuum.c:2168)
> ==3500389==    by 0x4EEEA8: AutoVacWorkerMain (autovacuum.c:1715)
> ==3500389==    by 0x4EEF7F: StartAutoVacWorker (autovacuum.c:1500)
> ==3500389==    by 0x4FD2E4: StartAutovacuumWorker (postmaster.c:5539)

Hmm, I didn't try to reproduce this, but yeah it sounds quite likely
that it's the same issue -- line 3237 is the GETSTRUCT call where the
other one was crashing, which is now gone.

Thanks for pointing it out,

-- 
Álvaro Herrera       Valdivia, Chile



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