Note
This view is introduced since OceanBase Database V3.2.1.
Purpose
This view displays information about user-level privileges. It is a virtual table.
Columns
| Column | Type | Nullable? | Description |
|---|---|---|---|
| host | varchar(128) | NO | The name of the host. |
| user | varchar(128) | NO | The username. |
| password | varchar(128) | NO | The password of the user. |
| select_priv | varchar(1) | NO | Indicates whether the user can execute the SELECT statement. |
| insert_priv | varchar(1) | NO | Indicates whether the user can execute the INSERT statement. |
| update_priv | varchar(1) | NO | Indicates whether the user can execute the UPDATE statement. |
| delete_priv | varchar(1) | NO | Indicates whether the user can execute the DELETE statement. |
| create_priv | varchar(1) | NO | Indicates whether the user can execute the CREATE statement. |
| drop_priv | varchar(1) | NO | Indicates whether the user can execute the DROP statement. |
| reload_priv | varchar(1) | NO | Indicates whether the user can execute the FLUSH statement. At present, this column is not used. |
| shutdown_priv | varchar(1) | NO | Indicates whether the user can run the shutdown command. At present, this column is not used. |
| process_priv | varchar(1) | NO | Indicates whether the user can query information about active threads. |
| file_priv | varchar(1) | NO | Indicates whether the user has the file read and write privilege. At present, this column is not used. |
| grant_priv | varchar(1) | NO | Indicates whether the user can execute the GRANT statement. |
| reference_priv | varchar(1) | NO | This column is not used. |
| index_priv | varchar(1) | NO | Indicates whether the user can create indexes. |
| alter_priv | varchar(1) | NO | Indicates whether the user can execute the ALTER statement. |
| show_db_priv | varchar(1) | NO | Indicates whether the user can execute theSHOW DATABASE statement. |
| super_priv | varchar(1) | NO | Indicates whether the user can execute superuser statements. |
| create_tmp_table_priv | varchar(1) | NO | Indicates whether the user can create temporary tables. At present, this column is not used. |
| lock_tables_priv | varchar(1) | NO | Indicates whether the user can execute the LOCK TABLES statement. At present, this column is not used. |
| execute_priv | varchar(1) | NO | Indicates whether the user can execute stored procedures. At present, this column is not used. |
| repl_slave_priv | varchar(1) | NO | This column is not used. |
| repl_client_priv | varchar(1) | NO | This column is not used. |
| create_view_priv | varchar(1) | NO | Indicates whether the user can create views. |
| show_view_priv | varchar(1) | NO | Indicates whether the user can execute the SHOW CREATE VIEW statement. |
| create_routine_priv | varchar(1) | NO | Indicates whether the user can create stored procedures. At present, this column is not used. |
| alter_routine_priv | varchar(1) | NO | Indicates whether the user can modify stored procedures. At present, this column is not used. |
| create_user_priv | varchar(1) | NO | Indicates whether the user can execute the CREATE USER statement. |
| event_priv | varchar(1) | NO | Indicates whether the user can create, modify, and delete events. At present, this column is not used. |
| trigger_priv | varchar(1) | NO | Indicates whether the user has the privilege to execute triggers. At present, this column is not used. |
| create_tablespace_priv | varchar(1) | NO | Indicates whether the user can create tablespaces. At present, this column is not used. |
| ssl_type | varchar(10) | NO | At present, this column is not used. |
| ssl_cipher | varchar(1024) | NO | At present, this column is not used. |
| x509_issuer | varchar(1024) | NO | At present, this column is not used. |
| x509_subject | varchar(1024) | NO | At present, this column is not used. |
| max_questions | bigint(20) | NO | The maximum number of queries that a user can perform per hour. This column is not used. |
| max_updates | bigint(20) | NO | The maximum number of updates that a user can perform per hour. At present, this column is not used. |
| max_connections | bigint(20) | NO | The maximum number of connections that a user can receive per hour. At present, this column is not used. |
| max_user_connections | bigint(20) | NO | The maximum number of simultaneous request connections. At present, this column is not used. |
| plugin | varchar(1024) | NO | At present, this column is not used. |
| authentication_string | varchar(1024) | NO | At present, this column is not used. |
| password_expired | varchar(1) | NO | Indicates whether the user password has expired. At present, this column is not used. |
| account_locked | varchar(1) | NO | Indicates whether the user has been locked. |
| drop_database_link_priv | varchar(1) | NO | Indicates whether the database link can be dropped. |
| create_database_link_priv | varchar(1) | NO | Indicates whether the database link can be created. |
| create_role_priv | varchar(1) | NO | Indicates whether a role can be created . |
| drop_role_priv | varchar(1) | NO | Indicates whether a role can be dropped |
Sample query
query the global privilege information of user test3.
obclient [oceanbase]> SELECT * FROM mysql.user WHERE user=‘'test3'\G
The query result is as follows:
*************************** 1. row ***************************
host: %
user: test3
password: *************************************
select_priv: N
insert_priv: N
update_priv: N
delete_priv: N
create_priv: N
drop_priv: N
reload_priv: N
shutdown_priv: N
process_priv: N
file_priv: N
grant_priv: N
references_priv: N
index_priv: N
alter_priv: N
show_db_priv: N
super_priv: N
create_tmp_table_priv: N
lock_tables_priv: N
execute_priv: N
repl_slave_priv: N
repl_client_priv: N
create_view_priv: N
show_view_priv: N
create_routine_priv: N
alter_routine_priv: N
create_user_priv: N
event_priv: N
trigger_priv: N
create_tablespace_priv: N
ssl_type:
ssl_cipher:
x509_issuer:
x509_subject:
max_questions: 0
max_updates: 0
max_connections: 0
max_user_connections: 0
plugin: ob_native_password
authentication_string:
password_expired:
account_locked: N
drop_database_link_priv: N
create_database_link_priv: N
create_role_priv: N
drop_role_priv: N
1 row in set
