(SELECT min(dispatch_time) from tz_dispatch_task where alert_id = t1.sequence_nbr and dispatch_time is not null ) as dis
from tz_alert_called t1 where t1.region_code like concat('%', #{regionCode}, '%') and t1.alarm_type_code = '960' and call_time BETWEEN #{startDate} and #{endDate} and father_alert is null
) as snad where extract(epoch from arr - dis ) > 1800
) as snad where extract(epoch from arr - dis ) <![CDATA[ <= ]]> 1800
) as withinThirtyRescue,
(SELECT count(1) from tz_alert_called where region_code like concat('%', #{regionCode}, '%') and alarm_type_code = '960' and call_time BETWEEN #{startDate} and #{endDate} and father_alert is null) as greaterNum,
