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
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