drop table if exists t1;

create table t1 (a timestamp) engine=Columnstore;

show create table t1;

CREATE TABLE `t1` (

  `a` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp()

) ENGINE=Columnstore DEFAULT CHARSET=latin1

MariaDB [db]> CREATE TABLE `t1` (

    ->   `a` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp()

    -> ) ENGINE=Columnstore DEFAULT CHARSET=latin1

    -> ;

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.