hand_device/cc-admin-master/yudao-module-hand/src/main/resources/mapper/TdengineMapper.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.hand.mapper.TdengineMapper">
    <!--
        一般情况下，尽可能使用 Mapper 进行 CRUD 增删改查即可。
        无法满足的场景，例如说多表关联查询，才使用 XML 编写 SQL。
        代码生成器暂时只生成 Mapper XML 文件本身，更多推荐 MybatisX 快速开发插件来生成查询。
        文档可见：https://www.iocoder.cn/MyBatis/x-plugins/
     -->


    <insert id="insertHandLogBatch">

        INSERT INTO hand_original_log_${sn}
        USING hand_original_log
        TAGS(#{sn}, #{tenantId})
        (ts, payload)
        VALUES
        <foreach collection="logList" item="log" separator=",">
            (#{log.ts}, #{log.payload})
        </foreach>
    </insert>

    <insert id="saveDataLogBatch">
        INSERT INTO device_data_log_#{sn}
        USING device_data_log
        TAGS(#{sn}, #{tenantId})
        (ts, battery, `value`, longitude, latitude, `name`,gas_type)
        VALUES
        <foreach collection="dataVoList" item="log" separator=",">
            (#{log.ts}, #{log.battery}, #{log.value}, #{log.longitude}, #{log.latitude}, #{log.name}, #{log.gasType})
        </foreach>

    </insert>

    <select id="selectPage" resultType="cn.iocoder.yudao.module.hand.vo.TdengineDataVo">
        SELECT
        ts, sn, battery, `value`, longitude, latitude, `name`,gas_type as gasType,tenantId
        FROM
        device_data_log
        <where>

            <if test="vo.sn != null and vo.sn != ''">
                AND sn = #{vo.sn}
            </if>
            <if test="vo.tenantId != null">
                AND tenant_id = #{vo.tenantId}
            </if>
            <if test="vo.startTime != null">
                AND ts >= #{vo.startTime}
            </if>
            <!-- 条件3: 根据结束时间进行过滤 -->
            <if test="vo.endTime != null">
                AND ts &lt;= #{vo.endTime}
            </if>
        </where>
        ORDER BY
        ts DESC
    </select>

    <select id="selectOriginalPage" resultType="cn.iocoder.yudao.module.hand.vo.HandOriginalLog">
        SELECT
        ts, sn, payload, tenantId
        FROM
        hand_original_log
        <where>

            <if test="vo.sn != null and vo.sn != ''">
                AND sn = #{vo.sn}
            </if>
            <if test="vo.tenantId != null">
                AND tenant_id = #{vo.tenantId}
            </if>
            <if test="vo.startTime != null">
                AND ts >= #{vo.startTime}
            </if>
            <!-- 条件3: 根据结束时间进行过滤 -->
            <if test="vo.endTime != null">
                AND ts &lt;= #{vo.endTime}
            </if>
        </where>
    </select>

    <select id="HistoricalSn" resultType="cn.iocoder.yudao.module.hand.vo.TdengineDataVo">
        SELECT
        _wstart as ts,
        LAST(`value`) as `value`,
        LAST(longitude) as longitude,
        LAST(latitude) as latitude,
        LAST(gas_type) as gasType
        FROM
        device_data_log
        <where>
            <if test="vo.sn != null and vo.sn != ''">
                AND sn = #{vo.sn}
            </if>
            <if test="vo.tenantId != null">
                AND tenantId = #{vo.tenantId}
            </if>
            <if test="vo.startTime != null">
                AND ts >= #{vo.startTime}
            </if>
            <if test="vo.endTime != null">
                AND ts &lt;= #{vo.endTime}
            </if>
        </where>
        INTERVAL(1m)
        PARTITION BY sn, tenantId
        ORDER BY ts DESC
    </select>
</mapper>