lxzn-module-system/lxzn-system-biz/src/main/java/org/jeecg/modules/system/mapper/xml/MdcProductionMapper.xml
@@ -42,4 +42,30 @@
            t3.id = #{userId}
          AND t1.org_type = '3'
    </select>
    <select id="recursionChildrenByList" resultType="java.lang.String">
        WITH temp (id) AS (
            -- 初始查询,获取指定 id 的记录
            SELECT
                id
            FROM
                mdc_production
            WHERE
                id IN
            <foreach collection = "productionIds" item = "id" index = "index" open = "(" close = ")" separator = ",">
                 #{id}
            </foreach>
            UNION ALL
            -- 递归查询,查找子节点
            SELECT
                a.id
            FROM
                mdc_production a
                    INNER JOIN temp ON a.parent_id = temp.id
        )
-- 最终查询,使用 DISTINCT 去重
        SELECT DISTINCT
            id
        FROM
            temp;
    </select>
</mapper>