jinpengyong
2021-12-22 ebaaac167a229dd2d9115478e17bc46b7f7afb5f
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.moral.api.mapper.HistoryMinutelyMapper">
 
    <update id="createTable" parameterType="String">
        CREATE TABLE  IF NOT EXISTS `history_minutely_${timeUnits}` (
            `mac` VARCHAR (20) DEFAULT NULL COMMENT '设备mac',
            `time` datetime DEFAULT NULL COMMENT '数据时间',
            `value` json DEFAULT NULL COMMENT '数据',
            `version` INT (11) DEFAULT NULL COMMENT '型号',
            KEY `idx_mac_time` (`mac`,`time`)
            ) ENGINE=INNODB DEFAULT CHARSET=utf8 COMMENT '分钟数据表'
    </update>
 
    <select id="getHistoryMinutelyData" resultType="java.util.LinkedHashMap">
        SELECT
        mac, `value`, version
        FROM
        history_minutely_${timeUnits}
        WHERE `time` <![CDATA[>=]]> #{start}
        AND `time` <![CDATA[<]]> #{end}
        <if test="macs != null">
            AND mac IN
            <foreach collection="macs" item="mac" open="(" close=")" separator=",">
                #{mac}
            </foreach>
        </if>
    </select>
 
    <select id="getHourlyData" resultType="java.util.Map">
        SELECT mac, `time`, `value`
        FROM history_minutely_${timeUnits}
        WHERE `time` <![CDATA[>=]]> #{start}
        AND `time` <![CDATA[<]]> #{end}
    </select>
 
</mapper>