Note
This view is available starting with V3.2.1.
Purpose
This view displays the global permissions of a user (VIRTUAL_TABLE).
Columns
| Column | Type | Nullable | Description | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| host | varchar(128) | NO | The host name. | ||||||||||
| user | varchar(128) | NO | The username. | ||||||||||
| password | varchar(128) | NO | The user password. | ||||||||||
| select_priv | varchar(1) | NO | Indicates whether the user has the SELECT privilege. | ||||||||||
| insert_priv | varchar(1) | NO | Indicates whether the user has the INSERT privilege. | ||||||||||
| update_priv | varchar(1) | NO | Indicates whether the user has the UPDATE privilege. | ||||||||||
| delete_priv | varchar(1) | NO | Indicates whether the user has the DELETE privilege. | ||||||||||
| create_priv | varchar(1) | NO | Indicates whether the user has the CREATE privilege. | ||||||||||
| drop_priv | varchar(1) | NO | Indicates whether the user has the DROP privilege. | ||||||||||
| reload_priv | varchar(1) | NO | Indicates whether the user has the FLUSH privilege. This privilege is not used currently. | ||||||||||
| shutdown_priv | varchar(1) | NO | Indicates whether the user has the SHUTDOWN privilege. This privilege is not used currently. | ||||||||||
| process_priv | varchar(1) | NO | Indicates whether the user can query active threads. | ||||||||||
| file_priv | varchar(1) | NO | Indicates whether the user has file read/write privileges. This privilege is not used currently. | ||||||||||
| grant_priv | varchar(1) | NO | Indicates whether the user has the GRANT privilege. | ||||||||||
| reference_priv | varchar(1) | NO | This privilege is not used. | ||||||||||
| index_priv | varchar(1) | NO | Indicates whether the user can create indexes. | ||||||||||
| alter_priv | varchar(1) | NO | Indicates whether the user has the ALTER privilege. | ||||||||||
| show_db_priv | varchar(1) | NO | Indicates whether the user can execute the show database statement. |
||||||||||
| super_priv | varchar(1) | NO | Indicates whether the user has the SUPER privilege. | ||||||||||
| create_tmp_table_priv | varchar(1) | NO | Indicates whether the user can create temporary tables. This privilege is not used. | ||||||||||
| lock_tables_priv | varchar(1) | NO | Indicates whether the user can execute the lock tables statement. This privilege is not used currently. |
||||||||||
| execute_priv | varchar(1) | NO | Indicates whether the user can execute stored procedures. This privilege is not used currently. | ||||||||||
| repl_slave_priv | varchar(1) | NO | This privilege is not used. | ||||||||||
| repl_client_priv | varchar(1) | NO | This privilege 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. This privilege is not used currently. | ||||||||||
| alter_routine_priv | varchar(1) | NO | Indicates whether the user can modify stored procedures. This privilege is not used currently. | ||||||||||
| create_user_priv | varchar(1) | NO | Indicates whether the user can execute the create user statement. |
||||||||||
| event_priv | varchar(1) | NO | Whether to allow creation, modification, and deletion of events. This column is not used. | ||||||||||
| Column | Type | Nullable | Description | ---------------- | --------------------- | -------------------- | ------------------------------------- | trigger_priv | varchar(1) | NO | Indicates whether a privilege to manipulate triggers is available. This column is unused for now. | ||
| create_tablespace_priv | varchar(1) | NO | Whether the user is allowed to create a tablespace. This column is currently not used. | ||||||||||
| ssl_type | varchar(10) | NO | This column is not used at present. | ||||||||||
| ssl_cipher | varchar(1024) | NO | This column is not used at present. | ||||||||||
| x509_issuer | varchar(1024) | NO | This field is not used currently. | ||||||||||
| x509_subject | varchar(1024) | NO | The value of this column is not currently used. | ||||||||||
| max_questions | bigint(20) | NO | The maximum number of queries per hour for a user (not used) | ||||||||||
| max_updates | bigint(20) | NO | The maximum number of updates that can be performed per hour. This column is currently not in use. | ||||||||||
| max_connections | bigint(20) | NO | The maximum number of connections that can be accepted by a user per hour. This column is currently not in use. | ||||||||||
| max_user_connections | bigint(20) | NO | The maximum number of requests. This field is not in use currently. | ||||||||||
| Column | Type | Nullable | Description | --- | --- | --- | --- | plugin | varchar(1024) | NO | This column is temporarily not in use. | ||
| authentication_string | varchar(1024) | NO | This column is not in use currently. | ||||||||||
| password_expired | varchar(1) | NO | Whether the user password has expired. This column is not in use currently. | ||||||||||
| account_locked | varchar(1) | NO | Whether the user is locked out. | ||||||||||
| drop_database_link_priv | varchar(1) | NO | Whether to allow deleting database links | ||||||||||
| create_database_link_priv | varchar(1) | NO | Whether to allow creating database links. | ||||||||||
| create_role_priv | varchar(1) | NO | Whether the user has the CREATE ROLE privilege. | ||||||||||
| drop_role_priv | varchar(1) | NO | Whether the role can be dropped |
Sample query
Query the global privileges of user test2.
obclient [oceanbase]> SELECT * FROM mysql.user WHERE user=‘'test2'\G
The query result is as follows:
*************************** 1. row ***************************
host: %
user: test2
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