ADD COLUMN AFTER throws syntax error

ADD COLUMN AFTER throws syntax error.

MariaDB [test]> CREATE TABLE t1 (c1 INT, c2 CHAR(1)) ENGINE=Columnstore;
Query OK, 0 rows affected (0.145 sec)

MariaDB [test]> ALTER TABLE t1 ADD COLUMN c12 CHAR(1) AFTER c1;
ERROR 1178 (42000): The storage engine for the table doesn't support The syntax or the data type(s) is not supported by Columnstore. Please check the Columnstore syntax guide for supported syntax or data types.

This is supported by Innodb.