Re: BUG #16925: ERROR: invalid DSA memory alloc request size 1073741824 CONTEXT: parallel worker

On 10/12/2023 09:41, Thomas Munro wrote:
> On Wed, Dec 6, 2023 at 5:46 PM Andrei Lepikhov
> <a.lepikhov@postgrespro.ru> wrote:
>> This bug still annoyingly interrupts the queries of some clients. Maybe
>> complete this work?
> 
> Ugh, sorry.  We had a report, a repro and a candidate patch a couple
> of years ago, but I somehow completely forgot about it.  I have now
> added a CF entry (#4689).

Thanks. I think the Parallel Hash Join code is worth discovering extreme 
cases anyway, but in that case, we have quite a clear bug and must fix it.

-- 
regards,
Andrei Lepikhov
Postgres Professional