From 1f2697051a87a7ca54734ccbf04a4bc8b0110907 Mon Sep 17 00:00:00 2001
From: zxl <763096477@qq.com>
Date: 星期五, 21 三月 2025 15:56:18 +0800
Subject: [PATCH] 建设内容

---
 system/src/main/resources/mapper/system/SysDeptMapper.xml |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/system/src/main/resources/mapper/system/SysDeptMapper.xml b/system/src/main/resources/mapper/system/SysDeptMapper.xml
index f4faa92..3aa7471 100644
--- a/system/src/main/resources/mapper/system/SysDeptMapper.xml
+++ b/system/src/main/resources/mapper/system/SysDeptMapper.xml
@@ -116,6 +116,20 @@
 		SELECT dept_id FROM sys_dept WHERE dept_name = #{name} and del_flag = '0' limit 1
 	</select>
 
+	<select id="getChildIds" parameterType="long" resultType="long">
+		WITH RECURSIVE temp_table AS (
+			SELECT
+				dept_id FROM sys_dept WHERE dept_id = #{deptId} AND del_flag = '0'
+			UNION ALL
+			SELECT
+				so.dept_id FROM sys_dept so INNER JOIN temp_table tb ON so.parent_id = tb.dept_id AND so.del_flag = '0'
+		)
+		SELECT
+			dept_id
+		FROM
+			temp_table
+	</select>
+
     <insert id="insertDept" parameterType="SysDept">
  		insert into sys_dept(
  			<if test="deptId != null and deptId != 0">dept_id,</if>

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