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<?xml version="1.0" encoding="UTF-8"?>
<!--
~ Copyright (c) 2020 yifu4cloud Authors. All Rights Reserved.
~
~ Licensed under the Apache License, Version 2.0 (the "License");
~ you may not use this file except in compliance with the License.
~ You may obtain a copy of the License at
~
~ http://www.apache.org/licenses/LICENSE-2.0
~
~ Unless required by applicable law or agreed to in writing, software
~ distributed under the License is distributed on an "AS IS" BASIS,
~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
~ See the License for the specific language governing permissions and
~ limitations under the License.
-->
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.yifu.cloud.plus.v1.yifu.admin.mapper.SysDeptRelationMapper">
<!-- 删除部门节点关系 -->
<delete id="deleteDeptRelations">
DELETE
FROM sys_dept_relation
WHERE descendant IN (SELECT temp.descendant
FROM (SELECT descendant FROM sys_dept_relation WHERE ancestor = #{descendant}) temp)
AND ancestor IN (SELECT temp.ancestor
FROM (SELECT ancestor
FROM sys_dept_relation
WHERE descendant = #{descendant}
AND ancestor != descendant) temp)
</delete>
<!--删除部门节点关系,同时删除所有关联此部门子节点的部门关系-->
<delete id="deleteDeptRelationsById">
DELETE
FROM sys_dept_relation
WHERE descendant IN (
SELECT temp.descendant
FROM (
SELECT descendant
FROM sys_dept_relation
WHERE ancestor = #{id}
) temp
)
</delete>
<!-- 新增部门节点关系 -->
<insert id="insertDeptRelations">
INSERT INTO sys_dept_relation (ancestor, descendant)
SELECT a.ancestor, b.descendant
FROM sys_dept_relation a
CROSS JOIN sys_dept_relation b
WHERE a.descendant = #{ancestor}
AND b.ancestor = #{descendant}
</insert>
</mapper>