From e83cce7cc2bb41d3118c6682dedb55b1df622296 Mon Sep 17 00:00:00 2001
From: zhongrj <646384940@qq.com>
Date: Thu, 23 Nov 2023 15:13:07 +0800
Subject: [PATCH] 新增小区，物业相关表基础接口
---
src/main/java/org/springblade/modules/system/mapper/RegionMapper.xml | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/src/main/java/org/springblade/modules/system/mapper/RegionMapper.xml b/src/main/java/org/springblade/modules/system/mapper/RegionMapper.xml
index 3b7ff9c..f7c96a2 100644
--- a/src/main/java/org/springblade/modules/system/mapper/RegionMapper.xml
+++ b/src/main/java/org/springblade/modules/system/mapper/RegionMapper.xml
@@ -102,4 +102,24 @@
SELECT * FROM blade_region ${ew.customSqlSegment}
</select>
+ <!--根据父编号查询所有的下级-->
+ <select id="getTreeList" resultType="org.springblade.common.node.TreeStringNode">
+ SELECT
+ br.code as id,br.parent_code as parentId,br.name as name
+ FROM
+ (
+ SELECT
+ @ids AS ids,
+ ( SELECT @ids := GROUP_CONCAT( code ) FROM blade_region WHERE FIND_IN_SET( parent_code, @ids ) ) AS cids
+ FROM
+ blade_region
+ WHERE
+ @ids IS NOT NULL
+ AND @ids := #{parentCode}
+ ) id,
+ blade_region br
+ WHERE
+ FIND_IN_SET(br.parent_code,ids)
+ </select>
+
</mapper>
--
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