From 92d4fac0b58498efc6be7764f00364535beb3d71 Mon Sep 17 00:00:00 2001
From: liding <756868258@qq.com>
Date: 星期二, 08 七月 2025 18:02:00 +0800
Subject: [PATCH] 1.首页数据 2.装备数据

---
 main-business/src/main/resources/mapper/TreeMapper.xml |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/main-business/src/main/resources/mapper/TreeMapper.xml b/main-business/src/main/resources/mapper/TreeMapper.xml
index d9c0ef1..fcedc3f 100644
--- a/main-business/src/main/resources/mapper/TreeMapper.xml
+++ b/main-business/src/main/resources/mapper/TreeMapper.xml
@@ -23,5 +23,14 @@
                 update_time,
             id, name, parent_id
         </sql>
+    <select id="listRecursiveSubNodeIds" resultType="java.lang.Long">
+        WITH RECURSIVE sub_nodes AS (
+            SELECT id FROM tree WHERE parent_id = #{treeId}
+            UNION ALL
+            SELECT t.id FROM tree t
+                                 JOIN sub_nodes s ON t.parent_id = s.id
+        )
+        SELECT id FROM sub_nodes
+    </select>
 
 </mapper>
\ No newline at end of file

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