From 87835adc08adf8d3074a5df33450e4d737b7714e Mon Sep 17 00:00:00 2001
From: zyj <853304383@qq.com>
Date: Mon, 1 Jul 2024 11:15:47 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E5=85=B3=E9=94=AE=E5=AD=97?=
 =?UTF-8?q?=E9=94=99=E8=AF=AF?=
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---
 .../src/main/resources/mapper/system/SysMenuMapper.xml    | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/ruoyi-system/src/main/resources/mapper/system/SysMenuMapper.xml b/ruoyi-system/src/main/resources/mapper/system/SysMenuMapper.xml
index 91262f91..5b2fddee 100644
--- a/ruoyi-system/src/main/resources/mapper/system/SysMenuMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/system/SysMenuMapper.xml
@@ -29,7 +29,7 @@
 	</resultMap>
 
 	<sql id="selectMenuVo">
-		select menu_id, menu_name, parent_id, order_num, path, component, query, route_name, is_frame, is_cache, menu_type, visible, status, ifnull(perms,'') as perms, icon, create_time
+		select menu_id, menu_name, parent_id, order_num, path, component, query, route_name, is_frame, is_cache, menu_type, visible, status, nullif(perms,'') as perms, icon, create_time
 		from sys_menu
 	</sql>
 
@@ -50,13 +50,13 @@
 	</select>
 
 	<select id="selectMenuTreeAll" resultMap="SysMenuResult">
-		select distinct m.menu_id, m.parent_id, m.menu_name, m.path, m.component, m.query, m.route_name, m.visible, m.status, ifnull(m.perms,'') as perms, m.is_frame, m.is_cache, m.menu_type, m.icon, m.order_num, m.create_time
+		select distinct m.menu_id, m.parent_id, m.menu_name, m.path, m.component, m.query, m.route_name, m.visible, m.status, nullif(m.perms,'') as perms, m.is_frame, m.is_cache, m.menu_type, m.icon, m.order_num, m.create_time
 		from sys_menu m where m.menu_type in ('M', 'C') and m.status = 0
 		order by m.parent_id, m.order_num
 	</select>
 
 	<select id="selectMenuListByUserId" parameterType="SysMenu" resultMap="SysMenuResult">
-		select distinct m.menu_id, m.parent_id, m.menu_name, m.path, m.component, m.query, m.route_name, m.visible, m.status, ifnull(m.perms,'') as perms, m.is_frame, m.is_cache, m.menu_type, m.icon, m.order_num, m.create_time
+		select distinct m.menu_id, m.parent_id, m.menu_name, m.path, m.component, m.query, m.route_name, m.visible, m.status, nullif(m.perms,'') as perms, m.is_frame, m.is_cache, m.menu_type, m.icon, m.order_num, m.create_time
 		from sys_menu m
 		left join sys_role_menu rm on m.menu_id = rm.menu_id
 		left join sys_user_role ur on rm.role_id = ur.role_id
@@ -75,7 +75,7 @@
 	</select>
 
 	<select id="selectMenuTreeByUserId" parameterType="Long" resultMap="SysMenuResult">
-		select distinct m.menu_id, m.parent_id, m.menu_name, m.path, m.component, m.query, m.route_name, m.visible, m.status, ifnull(m.perms,'') as perms, m.is_frame, m.is_cache, m.menu_type, m.icon, m.order_num, m.create_time
+		select distinct m.menu_id, m.parent_id, m.menu_name, m.path, m.component, m.query, m.route_name, m.visible, m.status, nullif(m.perms,'') as perms, m.is_frame, m.is_cache, m.menu_type, m.icon, m.order_num, m.create_time
 		from sys_menu m
 		left join sys_role_menu rm on m.menu_id = rm.menu_id
 		left join sys_user_role ur on rm.role_id = ur.role_id