大屏查看设备运行情况sql修改

zgztBus/jeecg-module-lesm/src/main/java/org/jeecg/modules/deviceLesm/mapper/xml/DevicePointMapper.xml

@@ -3,16 +3,18 @@
 <mapper namespace="org.jeecg.modules.deviceLesm.mapper.DevicePointMapper">
 
     <select id="getPointInformation" parameterType="java.lang.String" resultType="org.jeecg.modules.deviceLesm.entity.DeviceRegionInformation">
-        SELECT *, COUNT(*) as sum FROM (SELECT
-            di.device_region_id,dp.gather_status,dp.device_id
-            FROM
-            device_information AS di
+        SELECT
+            di.device_region_id,
+            dp.gather_status,
+            dp.device_id,
+            COUNT(*) AS sum
+        FROM
+            ( SELECT id, device_region_id FROM device_information WHERE device_region_id = #{deviceRegionId} ) AS di
             LEFT JOIN device_point AS dp ON dp.device_id = di.id
-            WHERE
-            di.device_region_id = #{deviceRegionId}
-            ) dip
-        WHERE dip.device_id is NOT null
+        WHERE
+            dp.device_id IS NOT NULL
         GROUP BY
-            gather_status
+            gather_status,
+            dp.device_id;
     </select>
 </mapper>