Tom Lane wrote:
Temp files are created in $PGDATA/base/yourdb/pgsql_tmp/. If you have a mind to, you can replace that subdirectory with a symlink to a (suitably secure) directory elsewhere.
Tom, is it safe to assume that the contents of the temp directory do not need to persist across Postgres restarts? I may move ours to an alternate volume, but the answer to this question will have an impact on my backup strategy.
-Glen