Kaloyan Iliev Iliev <news1@faith.digsys.bg> writes:
> I have the following problem. A week ago we've migrated from PGv7.2.3 to
> 7.4.6. There were a lot of things in the apps to chenge but we made
> them. But one query doesn't want to run. In the old PGv7.2.3 it passes
> for 10 min. In the new one it gaves:
> DBD::Pg::st execute failed: ERROR: out of memory
Does setting enable_hashagg to OFF fix it?
regards, tom lane