Solve the problem of automatic line wrapping when creating a trigger

Because the trigger contains; will wrap to solve this problem can be used 

Define // as terminator

delimiter // 

Trigger content // 

Redefine; for terminator

delimiter ;

delimiter //
CREATE DEFINER=`dba`@`10.96.%` TRIGGER `mostop_xiaodai_loan_repay_plan_AFTER_UPDATE` AFTER UPDATE ON `mostop_xiaodai_loan_repay_plan` FOR EACH ROW 
BEGIN
    DECLARE o, current_max, history_max INTEGER;
    DECLARE ot, dt DECIMAL(11, 2);
    DECLARE has_overdue INTEGER;
    SET has_overdue = 0;
    IF old.repay_status <> new.repay_status OR old.overdue_day <> new.overdue_day THEN
    
        #SELECT loan_status INTO tmp_loan_status FROM mostop_xiaodai_loan_info WHERE agentid = new.agentid AND id = new.loan_id;
        
        SELECT COUNT(IF(overdue_day > 0, 1, NULL)), 
            MAX(IF(repay_status = 2, overdue_day, 0)), 
            MAX(overdue_day), 
            SUM(IF(repay_status = 1, due_amount + due_interest + due_service_interest, 0)),
            SUM(IF(repay_status = 2, due_amount + due_interest + due_service_interest, 0)),
            SUM(IF((repay_status = 2) OR (DATEDIFF(FROM_UNIXTIME(UNIX_TIMESTAMP()), due_day) = 0 AND repay_status = 1) , 1, 0)) #主订单是否逾期
            INTO o, current_max, history_max, dt, ot, has_overdue
            FROM mostop_xiaodai_loan_repay_plan WHERE agentid=new.agentid  AND loan_id = new.loan_id;
        IF EXISTS(SELECT loan_id FROM mostop_xiaodai_loan_info_ext WHERE agentid = new.agentid AND loan_id = new.loan_id) THEN 
            UPDATE mostop_xiaodai_loan_info_ext 
            SET overdue_num = o, max_overdue_day = IF(has_overdue > 0, current_max, history_max), due_total = dt, overdue_total = ot WHERE agentid = new.agentid AND loan_id = new.loan_id;
        ELSE
            INSERT INTO mostop_xiaodai_loan_info_ext (agentid, loan_id, overdue_num, max_overdue_day, due_total, overdue_total) VALUES (new.agentid, new.loan_id, o, IF(has_overdue > 0, current_max, history_max), dt, ot);
        END IF;
        UPDATE mostop_xiaodai_loan_info SET max_overdue_day = IF(has_overdue > 0, current_max, history_max) WHERE agentid = new.agentid AND id = new.loan_id;
    END IF;
END //
delimiter ;