DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` FUNCTION `vn`.`ticket_HasUbication`(vTicketFk INT)
	RETURNS tinyint(1)
	NOT DETERMINISTIC
	READS SQL DATA
BEGIN
	
	DECLARE hasUbication BOOL;

	SELECT COUNT(*) INTO hasUbication
		FROM vn.ticket t
			JOIN vn.routesMonitor rm ON rm.routeFk = t.routeFk
		WHERE rm.beachFk 
			AND t.id = vTicketFk;
	
	RETURN hasUbication;

END$$
DELIMITER ;