Hi, On 2023-04-06 12:28:04 +0900, Michael Paquier wrote: > As some say, the introduction of a new message type in pqmq.c would be > basically a one-way door, because we'd have to maintain it in a stable > branch.
Why would it mean that? Parallel workers are updated together with the leader, so there's no compatibility issue? Greetings, Andres Freund