View chached inside function

Hi all,
I use Postgres 7.2.1 and I seen that if I write a funcrion that use a view
and I drop and recreate the the view the function "still" remembember
the old definition of that view.
Does not exist some like CREATE OR REPLACE for the VIEWS ?




Ciao
Gaetano

-- 
#exclude 
#include 
printf("\t\t\b\b\b\b\b\b");.
printf("\t\t\b\b\b\b\b\b");