Joseph Shraibman wrote:
> I'm running:
>
> PostgreSQL 8.2.3 on x86_64-unknown-linux-gnu, compiled by GCC gcc (GCC)
> 3.4.6 20060404 (Red Hat 3.4.6-3)
>
> My memory settings are:
>
> work_mem = 64MB
> shared_buffers = 128MB
> temp_buffers = 32MB
>
> I ran a query that was "SELECT field, count(*) INTO TEMP temptable" and
> it grew to be 10gig (as reported by top)
What was the real query?
How many rows are we talking about?
> and brought the whole machine
> to its knees. How do I keep this from happening again?
Set your per-user limits (man ulimit or man bash) to restrict PG's
overall memory consumption.
--
Richard Huxton
Archonet Ltd