On Wed, 30 Jul 2008, Alvaro Herrera wrote:
> I think being able to return cstring from a user defined function is
> quite dangerous already. I doubt we would ever give that capability to
> non-superusers.
>
> I do agree that creating base types should require a superuser though.
> It too seems dangerous just on principle, even if today there's no
> actual hole (that we already know of).
pl/java already allows non-superusers to create functions returning
cstring and base types built off of these functions. It seems safe to me
if pl/java is doing the construction of cstring from a user provided
java.lang.String.
http://wiki.tada.se/display/pljava/Creating+a+Scalar+UDT+in+Java
Kris Jurka
