On 05/09/2015 06:33 AM, Stephen Frost wrote:
> Temporary tables will be in memory unless they overflow work_mem and
> we do support unlogged tables and tablespaces which you could stick
> out on a ramdisk if you want.
I would suggest not putting a table space on a ramdisk. According to the
docs this risks corrupting the entire cluster.
http://www.postgresql.org/docs/9.4/static/manage-ag-tablespaces.html
Jack