任务拆分

ZhuDongming

2020-03-27 b267036e505d752accca9aea0cc29fec48e1da25

 src/main/resources/mapper/HistoryMapper.xml

@@ -99,6 +99,27 @@
        h.mac

    </select>



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

        SELECT

        h.mac,

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

            AVG(value->'$.${sensorKey}') AS '${sensorKey}',

            MAX(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MAX${sensorKey}',

            MIN(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MIN${sensorKey}'

        </foreach>

        FROM

        history h

        WHERE

        h.time >= #{start}

        AND h.time <![CDATA[<]]> #{end}

        and h.mac in

        <foreach collection="macList" index="index" item="mac" open="(" separator="," close=")">

            #{mac}

        </foreach>

        group by

        h.mac

    </select>



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

        SELECT

        h.mac,DATE_FORMAT(time,'%Y-%m-%dT%H:%i') time,