`information_schema.cluster_info.*`

show items implemented by

any at least two only one database all databases

relation	column	mysql	mariadb	tidb	postgres	cockroachdb	mssql
`cluster_info`
	`git_hash`	unsupported	unsupported	`VARCHAR(64) NULL`: 4-6.1	unsupported	unsupported	unsupported
	`instance`	unsupported	unsupported	`VARCHAR(64) NULL`: 4-6.1	unsupported	unsupported	unsupported
	`start_time`	unsupported	unsupported	`VARCHAR(32) NULL`: 4-6.1	unsupported	unsupported	unsupported
	`status_address`	unsupported	unsupported	`VARCHAR(64) NULL`: 4-6.1	unsupported	unsupported	unsupported
	`type`	unsupported	unsupported	`VARCHAR(64) NULL`: 4-6.1	unsupported	unsupported	unsupported
	`uptime`	unsupported	unsupported	`VARCHAR(32) NULL`: 4-6.1	unsupported	unsupported	unsupported
	`version`	unsupported	unsupported	`VARCHAR(64) NULL`: 4-6.1	unsupported	unsupported	unsupported