初始化项目

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2026-06-26 20b96473f2520590a0dca6b775b81e3ea06a77a0

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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="cn.iocoder.yudao.module.iot.dal.tdengine.IotDevicePropertyMapper">
 
    <select id="getProductPropertySTableFieldList" resultType="cn.iocoder.yudao.module.iot.framework.tdengine.core.TDengineTableField">
        DESCRIBE product_property_${productId}
    </select>
 
    <update id="createProductPropertySTable">
        CREATE STABLE product_property_${productId} (
            ts TIMESTAMP,
            report_time TIMESTAMP,
        <foreach item="field" collection="fields" separator=",">
            ${field.field} ${field.type}
            <if test="field.length != null and field.length > 0">
                (${field.length})
            </if>
        </foreach>
        )
        TAGS (
            device_id BIGINT
        )
    </update>
 
    <update id="alterProductPropertySTableAddField">
        ALTER STABLE product_property_${productId}
        ADD COLUMN ${field.field} ${field.type}
        <if test="field.length != null and field.length > 0">
            (${field.length})
        </if>
    </update>
 
    <update id="alterProductPropertySTableModifyField">
        ALTER STABLE product_property_${productId}
        MODIFY COLUMN ${field.field} ${field.type}
        <if test="field.length != null and field.length > 0">
            (${field.length})
        </if>
    </update>
 
    <update id="alterProductPropertySTableDropField">
        ALTER STABLE product_property_${productId}
        DROP COLUMN ${field.field}
    </update>
 
    <insert id="insert">
        INSERT INTO device_property_${device.id}
        USING product_property_${device.productId}
        TAGS ('${device.id}')
        (ts, report_time,
        <foreach item="key" collection="properties.keys" separator=",">
            ${@cn.hutool.core.util.StrUtil@toUnderlineCase(key)}
        </foreach>
        )
        VALUES
        (#{ts}, #{reportTime},
        <foreach item="value" collection="properties.values" separator=",">
            #{value}
        </foreach>
        )
    </insert>
 
    <select id="describeSuperTable" resultType="java.util.Map">
        DESCRIBE product_property_${productId}
    </select>
 
    <select id="selectListByHistory"
            resultType="cn.iocoder.yudao.module.iot.controller.admin.device.vo.property.IotDevicePropertyRespVO">
        SELECT ${@cn.hutool.core.util.StrUtil@toUnderlineCase(reqVO.identifier)} AS `value`, ts AS update_time
        FROM device_property_${reqVO.deviceId}
        WHERE ${@cn.hutool.core.util.StrUtil@toUnderlineCase(reqVO.identifier)} IS NOT NULL
          AND ts BETWEEN ${@cn.hutool.core.date.LocalDateTimeUtil@toEpochMilli(reqVO.times[0])}
            AND ${@cn.hutool.core.date.LocalDateTimeUtil@toEpochMilli(reqVO.times[1])}
        ORDER BY ts DESC
    </select>
 
</mapper>