On Fri, Apr 20, 2001 at 10:35:36AM +0200, Gyozo Papp wrote:
> hello everyone,
>
> is there any possibility to keep the value of an arbitrary type variable in a plpgsql function between its
invocations?
> If not, can it be made with functions written in C instead? I've "static storage" in my mind.
> Can it be made thread-safe?
The PG backend isn't multi-thread program. You can use "static", if you
sure what you do :-) If you allocate it you must be sure if you use some
persisten memory context or you can use native malloc(), ..etc.
Or is possible define arbitrary function as cacheable.
Karel
--
Karel Zak <zakkr@zf.jcu.cz>
http://home.zf.jcu.cz/~zakkr/
C, PostgreSQL, PHP, WWW, http://docs.linux.cz, http://mape.jcu.cz
