update

jinpengyong

2020-09-21 f694728af353dcf32e270c0b1b27d81ba76fecd8

 src/main/resources/mapper/HistoryMapper.xml

@@ -170,10 +170,17 @@
    <insert id="insertHistorySpecialTable">

        insert into

        history_special(mac, value, time,version)

        SELECT * from history WHERE time = #{time} and mac in

        SELECT * from history WHERE time>=#{startTime} and time<![CDATA[<]]>#{endTime} and mac in

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

            #{mac}

        </foreach>

    </insert>



    <delete id="deleteHistoryData" parameterType="java.lang.String">

        delete from history where  time &lt; #{oldTime};

    </delete>



    <update id="deletePartition">

        ALTER table history drop PARTITION ${p};

    </update>

</mapper>