[add] 优化AI路口查询速度

signal-optimize-service/src/main/resources/mapper/StrategyCrossResultMapper.xml

@@ -9,8 +9,9 @@
     <select id="selectAICrossList" resultType="net.wanji.opt.synthesis.pojo.StrategyCrossResultEntity">
         select t1.id as crossId, t1.name as crossName, t2.issue_time, t2.current_algo, t2.response_code, t1.location as responseContent from
         (select id, name, location from t_base_cross_info  where is_signal = 1) t1
-        left join (select cross_id, max(issue_time) issue_time, current_algo,
-        response_code from t_strategy_cross_result where issue_time > CURDATE() group by cross_id) t2
+        left join (select t1.cross_id, t1.issue_time, t1.current_algo, t1.response_code from t_strategy_cross_result t1
+        inner join (select cross_id, max(issue_time) issue_time from t_strategy_cross_result where issue_time > CURDATE() group by cross_id) t3
+        on t1.cross_id = t3.cross_id and t1.issue_time = t3.issue_time where t1.issue_time > CURDATE()) t2
         on t1.id = t2.cross_id
         and t2.issue_time > CURDATE()
         order by t2.issue_time desc