ariaDB [test]> show status like 'Feature_window_functions';
|
+--------------------------+-------+
|
| Variable_name | Value |
|
+--------------------------+-------+
|
| Feature_window_functions | 0 |
|
+--------------------------+-------+
|
1 row in set (0.00 sec)
|
|
MariaDB [test]> select rank() over (order by a), row_number() over (partition by b) from t1;
|
Empty set (0.00 sec)
|
|
MariaDB [test]> show status like 'Feature_window_functions';
|
+--------------------------+-------+
|
| Variable_name | Value |
|
+--------------------------+-------+
|
| Feature_window_functions | 1 |
|
+--------------------------+-------+
|
1 row in set (0.00 sec)
|