The plans for logical replication and the amount of work put into it seems serious so I would expect logical replication to land sooner or later (my guess is in

The plans for logical replication and the amount of work put into it seems serious so I would expect logical replication to land sooner or later (my guess is in 9.5, but I may be optimistic here). Several patches of the ground work have already been committed with a bunch of other patches being worked on.