Re: terminated by signal 11: Segmentation fault

Hi Tom,
Thank you, we have that same scenario.
Regards
Gerrit

On Wed, 13 Nov 2019, 20:57 Tom Lane, <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:

> Gerrit Fouche <gerrit(dot)fouche(at)gmail(dot)com> writes:
> > This is the second time I get this error since Postgresql 12 was
> officially
> > released. My version:
> > PostgreSQL 12.0 (Ubuntu 12.0-2.pgdg18.04+1) on x86_64-pc-linux-gnu,
> > compiled by gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0, 64-bit
>
> Given that this failed in an UPDATE, I suspect it's a known problem:
> if you have a BEFORE UPDATE row-level trigger, and a concurrent update
> on the same row happens, 12.0 can dump core due to a slot memory
> management mistake. There's a fix in 12.1, due out tomorrow.
>
> regards, tom lane
>