Форум пользователей MySQL

Версия MySQL 5.0.24

CREATE FUNCTION testing (field1 CHAR, field2 CHAR, field3 CHAR)
RETURNS INT
BEGIN
    DECLARE myvar INT;
    SET myvar = 1;
    RETURN myvar;
END

Ответ MySQL:

#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 4

Почему ругается??