From a907f8485c9d8bea82c71be7364c4c511e5e429a Mon Sep 17 00:00:00 2001
From: wzy1024 <395778325@qq.com>
Date: 星期二, 04 四月 2023 11:58:26 +0800
Subject: [PATCH] 导出Excel，@Excel注解使用dictType属性时，如果有大量的字典数据，就会有大量的查询redis(打开、关闭)，导致特别慢。于是使用map存储字典数据，相同的key就不需要再次去查询redis，大大提高了导出效率。
---
ruoyi-system/src/main/resources/mapper/system/SysMenuMapper.xml | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/ruoyi-system/src/main/resources/mapper/system/SysMenuMapper.xml b/ruoyi-system/src/main/resources/mapper/system/SysMenuMapper.xml
index f11402c..e90f6ba 100644
--- a/ruoyi-system/src/main/resources/mapper/system/SysMenuMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/system/SysMenuMapper.xml
@@ -111,6 +111,13 @@
where m.status = '0' and r.status = '0' and ur.user_id = #{userId}
</select>
+ <select id="selectMenuPermsByRoleId" parameterType="Long" resultType="String">
+ select distinct m.perms
+ from sys_menu m
+ left join sys_role_menu rm on m.menu_id = rm.menu_id
+ where m.status = '0' and rm.role_id = #{roleId}
+ </select>
+
<select id="selectMenuById" parameterType="Long" resultMap="SysMenuResult">
<include refid="selectMenuVo"/>
where menu_id = #{menuId}
--
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