登录递归查询子级部门

xiangpei

2024-07-08 9f0b76de38b1d73c9827ec378130603d2a21aea2

 src/main/resources/mapper/DepartmentMapper.xml

@@ -129,4 +129,18 @@
        SELECT id as value, name as label, parent_id FROM t_department WHERE deleted = 0
    </select>

    <select id="getChilds" resultType="integer">
        WITH RECURSIVE temp_table AS (
            SELECT
                id, name, parent_id FROM t_department WHERE id in <foreach collection="deptIds" open="(" item="deptId" close=")" separator=",">#{deptId}</foreach>
            UNION ALL
            SELECT
                so.id, so.name, so.parent_id FROM t_department so INNER JOIN temp_table tb ON so.parent_id = tb.id
        )
        SELECT
            DISTINCT id
        FROM
            temp_table
    </select>

</mapper>