On Fri, Feb 27, 2004 at 01:45:07PM -0500, Joe Maldonado wrote:
> Hello all!
>
> when asking postgres to aggregate totals accross 4.5 or so Million
> records. The visible effect is that the postmaster will grow to the
> 3GB process limit and die without a core :(.
> I have seen this same behaviour discussed back in 6.5 archives in the
> thread with subject "[SQL] How to avoid "Out of memory" using aggregate
> functions? ". Is this fixed? Why is the postmaster exceeding it's 102MB
> sort mem size when doing these queries and not paging out the data?
What version? We aggregate million of value vairly often. What
aggregate?
Have you run ANALYZE recently?
--
Martijn van Oosterhout <kleptog@svana.org> http://svana.org/kleptog/
> If the Catholic church can survive the printing press, science fiction
> will certainly weather the advent of bookwarez.
> http://craphound.com/ebooksneitherenorbooks.txt - Cory Doctorow
