`information_schema.data_lock_waits.*`

show items implemented by

any at least two only one database all databases

relation	column	mysql	mariadb	tidb	postgres	cockroachdb	mssql
`data_lock_waits`
	`current_holding_trx_id`	unsupported	unsupported	`BIGINT(21) UNSIGNED NOT NULL`: 5.1-6.1	unsupported	unsupported	unsupported
	`key`	unsupported	unsupported	`TEXT NOT NULL`: 5.2-6.1 `VARCHAR(64) NOT NULL`: 5.1	unsupported	unsupported	unsupported
	`key_info`	unsupported	unsupported	`TEXT NULL`: 5.2-6.1	unsupported	unsupported	unsupported
	`sql_digest`	unsupported	unsupported	`VARCHAR(64) NULL`: 5.1-6.1	unsupported	unsupported	unsupported
	`sql_digest_text`	unsupported	unsupported	`TEXT NULL`: 5.2-6.1	unsupported	unsupported	unsupported
	`trx_id`	unsupported	unsupported	`BIGINT(21) UNSIGNED NOT NULL`: 5.1-6.1	unsupported	unsupported	unsupported