Minimal state to iterate on.
@@ -0,0 +1,10 @@
+CREATE OR REPLACE FUNCTION add_missing_stocks() RETURNS void AS
+$$
+DECLARE
+ proCursor CURSOR IS SELECT pro_id FROM Product;
+ proId Product.pro_id%TYPE;
+BEGIN
+ RAISE NOTICE 'Bonjour';
+END;
+LANGUAGE plpgsql;