SHOW GRANTS
This statement shows a list of privileges associated with a user. As in MySQL, the USAGE privileges denotes the ability to login to TiDB.
Synopsis
ShowGrantsStmt:
Username:
UsingRoles:
RolenameList:
Rolename:
Examples
mysql> SHOW GRANTS;
+-------------------------------------------+
| Grants for User |
+-------------------------------------------+
| GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' |
+-------------------------------------------+
1 row in set (0.00 sec)
mysql> SHOW GRANTS FOR 'u1';
ERROR 1141 (42000): There is no such grant defined for user 'u1' on host '%'
mysql> CREATE USER u1;
Query OK, 1 row affected (0.04 sec)
mysql> GRANT SELECT ON test.* TO u1;
Query OK, 0 rows affected (0.04 sec)
mysql> SHOW GRANTS FOR u1;
+------------------------------------+
| Grants for u1@% |
+------------------------------------+
| GRANT USAGE ON *.* TO 'u1'@'%' |
| GRANT Select ON test.* TO 'u1'@'%' |
+------------------------------------+
2 rows in set (0.00 sec)
MySQL compatibility
The SHOW GRANTS statement in TiDB is fully compatible with MySQL. If you find any compatibility differences, report a bug.