sionrui/yudao-module-iot/yudao-module-iot-biz/src/main/resources/mapper/device/IotDeviceLogDataMapper.xml

<?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="cn.iocoder.yudao.module.iot.dal.tdengine.IotDeviceLogDataMapper">

    <update id="createDeviceLogSTable">
        CREATE STABLE IF NOT EXISTS device_log (
                ts TIMESTAMP,
                id NCHAR(50),
                product_key NCHAR(50),
                device_name NCHAR(50),
                type NCHAR(50),
                identifier NCHAR(255),
                content NCHAR(1024),
                report_time TIMESTAMP
            ) TAGS (
                device_key NCHAR(50)
            )
    </update>

    <select id="showDeviceLogSTable" resultType="String">
        SHOW STABLES LIKE 'device_log'
    </select>

    <insert id="insert">
        INSERT INTO device_log_${deviceKey} (ts, id, product_key, device_name, type, identifier, content, report_time)
        USING device_log
        TAGS ('${deviceKey}')
        VALUES (
            NOW,
            #{id},
            #{productKey},
            #{deviceName},
            #{type},
            #{identifier},
            #{content},
            #{reportTime}
        )
    </insert>

    <select id="selectPage" resultType="cn.iocoder.yudao.module.iot.dal.dataobject.device.IotDeviceLogDO">
        SELECT ts, id, device_key, product_key, type, sub_type, content, report_time
        FROM device_log_${reqVO.deviceKey}
        <where>
            <if test="reqVO.type != null and reqVO.type != ''">
                AND type = #{reqVO.type}
            </if>
            <if test="reqVO.subType != null and reqVO.subType != ''">
                AND subType = #{reqVO.subType}
            </if>
            <if test="reqVO.createTime != null">
                AND ts BETWEEN #{reqVO.createTime[0]} AND #{reqVO.createTime[1]}
            </if>
        </where>
        ORDER BY ts DESC
        LIMIT #{reqVO.pageSize} OFFSET #{reqVO.pageNo}
    </select>

    <!-- TODO 芋艿：看看能不能复用 mybatis-plus 的 selectCount 方法 -->
    <select id="selectCount" resultType="Long">
        SELECT COUNT(*)
        FROM device_log_${reqVO.deviceKey}
        <where>
            <if test="reqVO.type != null and reqVO.type != ''">
                AND type = #{reqVO.type}
            </if>
            <if test="reqVO.subType != null and reqVO.subType != ''">
                AND subType = #{reqVO.subType}
            </if>
            <if test="reqVO.createTime != null">
                AND ts BETWEEN #{reqVO.createTime[0]} AND #{reqVO.createTime[1]}
            </if>
        </where>
    </select>

</mapper>