wms/nflg-wms-repository/src/main/resources/mapper/AdvertisementMapper.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.nflg.wms.repository.mapper.AdvertisementMapper">

    <select id="getByType" resultType="com.nflg.wms.repository.entity.Advertisement">
        SELECT ad.*
        FROM qms_advertisement ad
        INNER JOIN dictionary_item di1 ON ad.type = di1.id
        INNER JOIN dictionary_item di2 ON ad.position = di2.id
        where di1.code = #{type} AND di2.code=#{position} and ad.enable
        ORDER BY CAST(SUBSTRING(ad.version, 2) AS INTEGER) DESC
        LIMIT 1
    </select>

    <select id="getList" resultType="com.nflg.wms.common.pojo.vo.AdvertisementListVO">
        SELECT ranked.*
        FROM (
            SELECT ad.*,
                   di1.value AS "typeName",
                   di2.value AS "positionName",
                   ROW_NUMBER() OVER (
                       PARTITION BY ad.type, ad.position
                       ORDER BY CAST(SUBSTRING(ad.version, 2) AS INTEGER) DESC,
                                ad.create_time DESC,
                                ad.id DESC
                   ) AS rn
            FROM qms_advertisement ad
            INNER JOIN dictionary_item di1 ON ad.type=di1.id
            INNER JOIN dictionary_item di2 ON ad.position=di2.id
        ) ranked
        WHERE ranked.rn = 1
    </select>

    <select id="getVersions" resultType="com.nflg.wms.common.pojo.vo.AdvertisementListVO">
        SELECT ad.*,
               di1.value AS "typeName",
               di2.value AS "positionName"
        FROM qms_advertisement ad
        INNER JOIN dictionary_item di1 ON ad.type=di1.id
        INNER JOIN dictionary_item di2 ON ad.position=di2.id
        WHERE di1.code = #{type}
          AND di2.code = #{position}
        ORDER BY CAST(SUBSTRING(ad.version, 2) AS INTEGER) DESC,
                 ad.create_time DESC,
                 ad.id DESC
    </select>
</mapper>