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1f51d6c0f6
- Added missing information about database of corresponding table for various types of commands - Update some typos - Reviewed by: <vicentiu@mariadb.org>
36 lines
1.8 KiB
Text
36 lines
1.8 KiB
Text
select * from performance_schema.accounts
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limit 1;
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select * from performance_schema.accounts
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where user='FOO' or host='BAR';
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insert into performance_schema.accounts
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set user='FOO', host='BAR',
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current_connections=1, total_connections=2;
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ERROR 42000: INSERT command denied to user 'root'@'localhost' for table `performance_schema`.`accounts`
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update performance_schema.accounts
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set current_connections=12;
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ERROR 42000: UPDATE command denied to user 'root'@'localhost' for table `performance_schema`.`accounts`
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update performance_schema.accounts
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set current_connections=12 where host like "FOO";
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ERROR 42000: UPDATE command denied to user 'root'@'localhost' for table `performance_schema`.`accounts`
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delete from performance_schema.accounts
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where total_connections=1;
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ERROR 42000: DELETE command denied to user 'root'@'localhost' for table `performance_schema`.`accounts`
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delete from performance_schema.accounts;
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ERROR 42000: DELETE command denied to user 'root'@'localhost' for table `performance_schema`.`accounts`
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LOCK TABLES performance_schema.accounts READ;
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ERROR 42000: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table `performance_schema`.`accounts`
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UNLOCK TABLES;
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LOCK TABLES performance_schema.accounts WRITE;
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ERROR 42000: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table `performance_schema`.`accounts`
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UNLOCK TABLES;
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#
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# MDEV-25325 column_comment for performance_schema tables
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#
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select column_name, column_comment
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from information_schema.columns
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where table_schema='performance_schema' and table_name='accounts';
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column_name column_comment
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USER The connection's client user name for the connection, or NULL if an internal thread.
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HOST The connection client's host name, or NULL if an internal thread.
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CURRENT_CONNECTIONS Current connections for the account.
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TOTAL_CONNECTIONS Total connections for the account.
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