From 2ba86da39808ff8388531cc1f608d69822bee41c Mon Sep 17 00:00:00 2001
From: zjh <1084500556@qq.com>
Date: 星期四, 31 七月 2025 18:46:55 +0800
Subject: [PATCH] zjh20250731
---
ltkj-system/src/main/resources/mapper/system/SysDeptMapper.xml | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/ltkj-system/src/main/resources/mapper/system/SysDeptMapper.xml b/ltkj-system/src/main/resources/mapper/system/SysDeptMapper.xml
index 6bf5d4f..28cfbee 100644
--- a/ltkj-system/src/main/resources/mapper/system/SysDeptMapper.xml
+++ b/ltkj-system/src/main/resources/mapper/system/SysDeptMapper.xml
@@ -396,5 +396,18 @@
)}
</select>
+ <select id="getDeptTreeById" resultType="java.lang.Long">
+ WITH RECURSIVE dept_tree AS (
+ SELECT dept_id
+ FROM sys_dept
+ WHERE dept_id = #{deptId}
+ UNION ALL
+
+ SELECT d.dept_id
+ FROM sys_dept d
+ INNER JOIN dept_tree dt ON d.parent_id = dt.dept_id
+ )
+ SELECT dept_id FROM dept_tree;
+ </select>
</mapper>
--
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