`information_schema.tidb_hot_regions.*`

show items implemented by

any at least two only one database all databases

relation	column	mysql	mariadb	tidb	postgres	cockroachdb	mssql
`tidb_hot_regions`
	`db_name`	unsupported	unsupported	`VARCHAR(64) NULL`: 4-6.1	unsupported	unsupported	unsupported
	`flow_bytes`	unsupported	unsupported	`BIGINT(21) NULL`: 4-6.1	unsupported	unsupported	unsupported
	`index_id`	unsupported	unsupported	`BIGINT(21) NULL`: 6-6.1 4-5.3	unsupported	unsupported	unsupported
	`index_name`	unsupported	unsupported	`VARCHAR(64) NULL`: 4-6.1	unsupported	unsupported	unsupported
	`max_hot_degree`	unsupported	unsupported	`BIGINT(21) NULL`: 4-6.1	unsupported	unsupported	unsupported
	`region_count`	unsupported	unsupported	`BIGINT(21) NULL`: 6-6.1 4-5.3	unsupported	unsupported	unsupported
	`region_id`	unsupported	unsupported	`BIGINT(21) NULL`: 6-6.1 4-5.3	unsupported	unsupported	unsupported
	`table_id`	unsupported	unsupported	`BIGINT(21) NULL`: 6-6.1 4-5.3	unsupported	unsupported	unsupported
	`table_name`	unsupported	unsupported	`VARCHAR(64) NULL`: 4-6.1	unsupported	unsupported	unsupported
	`type`	unsupported	unsupported	`VARCHAR(64) NULL`: 4-6.1	unsupported	unsupported	unsupported