Logical? If the transaction committed, then the block metadata must change, but the row content remains the same. If the transaction is not active and did not

Logical? If the transaction committed, then the block metadata must change, but the row content remains the same. If the transaction is not active and did not commit, then the uncommitted data must be discarded, and the saved rollback must be restored. That does not fit within what I assume to be your distinction between a physical and a logical write. It does preserve acid.