martial(dot)bizel(at)free(dot)fr writes:
> I've error "out of memory" with these traces :
Doing what?
> AggContext: -1976573952 total in 287 blocks; 25024 free (414 chunks);
> -1976598976 used
> DynaHashTable: 503439384 total in 70 blocks; 6804760 free (257 chunks);
> 496634624 used
I'd guess that a HashAgg operation ran out of memory ...
regards, tom lane