DROP FUNCTION IF EXISTS account.myUser_hasRole;

DELIMITER $$
CREATE DEFINER=`root`@`%` FUNCTION `account`.`myUser_hasRole`(vRoleName VARCHAR(255)) RETURNS tinyint(1)
	DETERMINISTIC
BEGIN
/**
 * Checks if current user has/inherits a role.
 *
 * @param vRoleName Role to check
 * @return %TRUE if it has role, %FALSE otherwise
 */
	RETURN user_hasRole(myUser_getName(), vRoleName);
END$$
DELIMITER ;

GRANT EXECUTE ON FUNCTION account.myUser_hasRole TO guest@localhost;