ZhuDongming
2020-04-29 4d7d1d0844b60c28c6c6c55635e3d68b009248bc
src/main/resources/mapper/HistoryMapper.xml
@@ -224,7 +224,7 @@
            h.value->'$.${sensorKey}' as '${sensorKey}'
        </foreach>
        FROM
        history as h
        history_special as h
        <where>
            <if test="mac!=null">
                and h.mac=#{mac}