gunshi-project-ss/src/main/resources/mapper/StPptnRDMapper.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="com.gunshi.project.xyt.mapper.StPptnRDMapper">

    <select id="getStcdLastPptnDayData" resultType="com.gunshi.project.xyt.model.StPptnRD">
        SELECT stb.stcd,
               stb.adcd,
               r.tm stm
        FROM public.st_stbprp_b stb
                 LEFT JOIN (SELECT *
                            FROM (SELECT *, ROW_NUMBER() OVER ( PARTITION BY stcd ORDER BY tm DESC ) AS rn FROM public.st_pptn_r_d) subquery
                            WHERE subquery.rn = 1) r ON stb.stcd = r.stcd
        WHERE stb.source = 'SK'
    </select>

    <select id="getMaxData" resultType="com.gunshi.project.xyt.model.StPptnRD">
        SELECT #{stcd} stcd, COALESCE(max(tm), '2021-01-01 00:00:00') tm FROM st_pptn_r_d WHERE stcd = #{stcd}
    </select>

    <select id="reorganizePptnRDData" resultType="com.gunshi.project.xyt.model.StPptnRD">
        select d.stcd, to_char(d.day_date, 'YYYY-MM-DD 00:00:00') tm, d.drp
        from (SELECT stcd,
                     -- 计算分组键：直接调整时间戳以8点为基准
                     DATE_TRUNC('day', tm - INTERVAL '8 hour' - INTERVAL '1 second') + INTERVAL '8 hour' AS day_date, sum (drp) AS drp
              FROM
                  st_pptn_r
              WHERE stcd = #{stcd} AND tm > #{maxData.tm}
              GROUP BY
                  day_date, stcd
              ORDER BY
                  day_date desc) d
    </select>
</mapper>