增加根据选择参数返回检测因子的数值的Mapper接口

ZhuDongming

2019-06-05 2b9c0e19babda8b4828d396bd0c2f97be3a0c0a4

 src/main/resources/mapper/HistoryMapper.xml

@@ -143,7 +143,7 @@
   <select id="getActualDataByRegion" resultType="java.util.Map">

      SELECT

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

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

      FROM

         history h ,