代码修改

business-service/src/main/resources/mapper/BaseDeviceDynamicManagementMapper.xml

@@ -5,45 +5,40 @@
     <select id="vehicleTreelist" resultType="com.ozs.entity.vo.BaseVehicleTerminalDto"
             parameterType="com.ozs.entity.vo.VehicleTreeVo">
         SELECT
-        a.id AS id,
-        l.railway_code AS railwayCode,
-        a.terminal_code AS terminalCode,
-        l.vehicle_code AS vehicleCode,
-        l.line_dir AS lineDir,
-        l.travel_mile AS travelMile,
-        l.terminal_longitude as terminalLongitude,
-        l.terminal_latitude as terminalLatitude,
-        l.curren_time
+        vp.railway_code AS railwayCode,
+        vp.vehicle_code AS vehicleCode,
+        vp.line_dir AS lineDir,
+        vp.travel_mile AS travelMile,
+        vp.terminal_longitude AS terminalLongitude,
+        vp.terminal_latitude AS terminalLatitude,
+        vp.curren_time,
+        vp.terminal_code AS terminalCode,
+        vp.id
+        FROM
+        vehicle_position vp
+        WHERE
+        vp.id IN (
+        SELECT
+        df.id
         FROM
-        base_vehicle_terminal AS a ,
         (
-        select * from vehicle_position AS gb_vp where gb_vp.terminal_code in(
-        select vp.terminal_code
-        from vehicle_position vp
-        where not exists (
-        select 1
-        from vehicle_position df
-        <where>
-            df.curren_time IS NOT NULL
-            <if test="terminalCodeList != null and terminalCodeList.size != 0 ">
-                and df.vehicle_code in
-                <foreach collection="terminalCodeList" item="item" index="index"
-                         separator="," open="(" close=")">
-                    #{item}
-                </foreach>
-            </if>
-            and df.vehicle_code = vp.vehicle_code
-            and df.curren_time > vp.curren_time
-        </where>
-        )
-        GROUP BY vp.terminal_code ) ) AS l
+        SELECT
+        id,
+        curren_time,
+        ROW_NUMBER() OVER ( PARTITION BY vehicle_code ORDER BY curren_time DESC ) AS rn
+        FROM
+        vehicle_position
         <where>
-            a.terminal_code=l.terminal_code
             <if test="railwayCode != null and railwayCode !=''">
                 and l.railway_code like concat("%",#{railwayCode},"%")
             </if>
         </where>
-        ORDER BY l.curren_time DESC
+        ) df
+        WHERE
+        df.rn = 1
+        )
+        ORDER BY
+        vp.curren_time DESC;
     </select>
 
     <select id="list" resultType="com.ozs.entity.vo.BaseCameraManagementDto"