I wrote:

> There's another class of parallel worker core dumps when testing master
> with sqlsmith.  In these cases, the following assertion fails for all
> workers simulataneously:
>
> TRAP: FailedAssertion("!(mqh->mqh_partial_bytes <= nbytes)", File: 
> "shm_mq.c", Line: 386)

I no longer observe these after applying these two patches by Amit
Kapila:

avoid_restricted_clause_below_gather_v1.patch
Message-ID: <CAA4eK1Ky2=HsTsT4hmfL=eal5rv0_t59tvwzvk9hqkvn6do...@mail.gmail.com>

prohibit_parallel_clause_below_rel_v1.patch
Message-ID: <CAA4eK1L-Uo=s4=0jvvva51pj06u5wddvsqg673yuxj_ja+x...@mail.gmail.com>

I guess these failed assertions are fallout from the workers executing
forbidden plans without the patches.

regards,
Andreas


-- 
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers

Reply via email to