CREATE TABLE system_metrics ( id INT UNSIGNED, host STRING, cpu DOUBLE, disk FLOAT COMMENT 'comment', ts TIMESTAMP NOT NULL DEFAULT current_timestamp(), TIME INDEX (ts), PRIMARY KEY (id, host) ) PARTITION BY RANGE COLUMNS (id) ( PARTITION r0 VALUES LESS THAN (5), PARTITION r1 VALUES LESS THAN (9), PARTITION r2 VALUES LESS THAN (MAXVALUE), ) ENGINE=mito WITH( ttl = '7d', write_buffer_size = 1024 ); SHOW CREATE TABLE system_metrics; DROP TABLE system_metrics; create table table_without_partition ( ts TIMESTAMP TIME INDEX NOT NULL DEFAULT current_timestamp() ); show create table table_without_partition; drop table table_without_partition; CREATE TABLE not_supported_table_options_keys ( id INT UNSIGNED, host STRING, cpu DOUBLE, disk FLOAT, ts TIMESTAMP NOT NULL DEFAULT current_timestamp(), TIME INDEX (ts), PRIMARY KEY (id, host) ) PARTITION BY RANGE COLUMNS (id) ( PARTITION r0 VALUES LESS THAN (5), PARTITION r1 VALUES LESS THAN (9), PARTITION r2 VALUES LESS THAN (MAXVALUE), ) ENGINE=mito WITH( foo = 123, ttl = '7d', write_buffer_size = 1024 );