AQI计算

lizijie

2019-08-08 a6ff89dd8eed9ea4e6162ff5491d4583e4ef621a

 src/main/resources/mapper/HistoryMapper.xml

@@ -139,4 +139,34 @@
         time DESC 

      LIMIT #{size}

   </select>

	
   <select id="getActualDataByRegion" resultType="java.util.Map">

      SELECT

      <foreach collection="sensorKeys" separator="," item="sensorKey">

         MAX( `value` ->> '$.${sensorKey}' ) * 1 AS '${sensorKey}' 
      </foreach>

      FROM

         history h ,

         device d,

         monitor_point mp

      <where>

         h.mac = d.mac 
         AND d.monitor_point_id = mp.id 
      <if test="orgIds != null and orgIds.size &gt; 0">

         AND mp.organization_id IN

         <foreach  collection="orgIds" open="(" separator="," close=")" item="listItem">

            #{listItem}

         </foreach>

      </if>

         AND h.time >= #{start}			
         AND h.time &lt; #{end}	
      </where>

   </select>

	
   <select id="getAVGValueByMacAndTimeslot" resultType="java.util.Map">

      SELECT AVG(JSON_EXTRACT(value,'$.e1[0]')) e1,AVG(JSON_EXTRACT(value,'$.e2[0]')) e2,AVG(JSON_EXTRACT(value,'$.e10[0]')) e10,AVG(JSON_EXTRACT(value,'$.e11[0]')) e11,AVG(JSON_EXTRACT(value,'$.e16[0]')) e16,AVG(JSON_EXTRACT(value,'$.e15[0]')) e15

      FROM history

      WHERE mac = #{mac}

      AND time BETWEEN #{starttime} AND #{endtime}

   </select>

</mapper>