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 ON COLUMNS (id) ( id < 5, id >= 5 AND id < 9, id >= 9 ) 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_storage_option ( id INT UNSIGNED, host STRING, cpu DOUBLE, disk FLOAT, ts TIMESTAMP NOT NULL DEFAULT current_timestamp(), TIME INDEX (ts), PRIMARY KEY (id, host) ) PARTITION ON COLUMNS (id) ( id < 5, id >= 5 AND id < 9, id >= 9 ) ENGINE=mito WITH( storage = 'S3' ); CREATE TABLE phy (ts timestamp time index, val double) engine=metric with ("physical_metric_table" = ""); CREATE TABLE t1 (ts timestamp time index, val double, host string primary key) engine = metric with ("on_physical_table" = "phy"); show create table phy; show create table t1; drop table t1; drop table phy; CREATE TABLE IF NOT EXISTS "phy" ( "ts" TIMESTAMP(3) NOT NULL, "val" DOUBLE NULL, "__table_id" INT UNSIGNED NOT NULL, "__tsid" BIGINT UNSIGNED NOT NULL, "host" STRING NULL, "job" STRING NULL, TIME INDEX ("ts"), PRIMARY KEY ("__table_id", "__tsid", "host", "job") ) ENGINE=mito WITH( physical_metric_table = '', ); show create table phy; drop table phy;