From 38c3c878e1f9427ee8cfc1fd2bb1ed42e73d0138 Mon Sep 17 00:00:00 2001
From: 疯狂的狮子Li <15040126243@163.com>
Date: 星期一, 31 五月 2021 17:43:53 +0800
Subject: [PATCH] !44 修改批量接口，改用mybatis原生foreach优化性能 Merge pull request !44 from Yjoioooo/insert-optimization
---
ruoyi-system/src/main/resources/mapper/system/SysDeptMapper.xml | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/ruoyi-system/src/main/resources/mapper/system/SysDeptMapper.xml b/ruoyi-system/src/main/resources/mapper/system/SysDeptMapper.xml
index 21f6854..2f56544 100644
--- a/ruoyi-system/src/main/resources/mapper/system/SysDeptMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/system/SysDeptMapper.xml
@@ -57,4 +57,17 @@
order by d.parent_id, d.order_num
</select>
+ <update id="updateDeptChildren" parameterType="java.util.List">
+ update sys_dept set ancestors =
+ <foreach collection="depts" item="item" index="index"
+ separator=" " open="case dept_id" close="end">
+ when #{item.deptId} then #{item.ancestors}
+ </foreach>
+ where dept_id in
+ <foreach collection="depts" item="item" index="index"
+ separator="," open="(" close=")">
+ #{item.deptId}
+ </foreach>
+ </update>
+
</mapper>
--
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