You're thinking of logical replication being added to the core. https://www.postgresql.org/docs/current/logical-replication.html https://www.postgresql.org/doc

You're thinking of logical replication being added to the core. https://www.postgresql.org/docs/current/logical-replication.html https://www.postgresql.org/docs/current/logical-replication.... WAL streaming is still only supported between the same major versions and AFAIA that isn't going to change anytime soon.