>There is a central transactor coordinating time, so inconsistent timestamps is not an issue. This means replicas are synchronized. Or you cannot have replica

>There is a central transactor coordinating time, so inconsistent timestamps is not an issue. This means replicas are synchronized. Or you cannot have replicas. Whether it's a lightweight "transaction-only" replica or not doesn't really matter (I'm under the fuzzy impression that postgres's txids serve this same purpose?).