增加 null判断

xufenglei

2018-07-31 6b9938b5faf4a1b66f1c8886adc402d42bd447c1

 src/main/resources/mapper/HistoryMinutelyMapper.xml

@@ -31,7 +31,7 @@
      AND time < #{end}

   </select>

   

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

   <select id="getMonitorPointOrDeviceAvgData" resultType="java.util.LinkedHashMap">

      SELECT

         DATE_FORMAT(time, #{typeFormat}) time

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