MySQL Study 008 - user() and current_user() Tips

[root@centos7 ~]# cat /etc/redhat-release
CentOS Linux release 7.9.2009 (Core)
[root@centos7 ~]# uname -a
Linux centos7 3.10.0-1160.el7.x86_64 #1 SMP Mon Oct 19 16:18:59 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
[root@centos7 ~]# mysql -S/tmp/mysql.sock80
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 12
Server version: 8.0.28 MySQL Community Server - GPL

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owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

(root@localhost) [(none)]>\_>

mysql> select user();
+----------------------+
| user()               |
+----------------------+
| test@192.168.56.22 |
+----------------------+
1 row in set (0.00 sec)

mysql> select current_user();
+------------------+
| current_user()   |
+------------------+
| test@192.168.%.% |
+------------------+
1 row in set (0.00 sec)

Returns the current MySQL user name and host name as a string in the utf8 character set.

Returns the user name and host name combination for the MySQL account that the server used to authenticate the current client. 
This account determines your access privileges. The return value is a string in the utf8 character set.