报表优化

xufenglei

2018-03-29 9ed19d9bfc20d9661210c3398077852c9bc2d413

 src/main/resources/mapper/HistoryMinutelyMapper.xml

@@ -7,7 +7,9 @@
   </resultMap>

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

      SELECT

         ${sensorKeyColumn}

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

            AVG(json->'$.${sensorKey}[0]') AS '${sensorKey}'

         </foreach>

      FROM

         history_minutely

      WHERE

@@ -19,7 +21,9 @@
   <select id="getMonitorPointOrDeviceAvgData" resultType="java.util.Map">

      SELECT

         DATE_FORMAT(time, #{typeFormat}) time,

         ${sensorKeyColumn}

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

            AVG(json->'$.${sensorKey}[0]') AS '${sensorKey}'

         </foreach>

      FROM

         history_minutely h

      WHERE