Re: can I define own variables?

Guy Rouillier <guyr-ml1@burntmail.com> writes:
> I set that up, and using the SHOW command returns the set value.  I
> searched the archives and I couldn't identify a way to retrieve these
> values in a trigger function.

http://www.postgresql.org/docs/8.2/static/functions-admin.html#FUNCTIONS-ADMIN-SET-TABLE

            regards, tom lane