Andres Freund <and...@anarazel.de> writes: > On 2019-03-25 13:53:32 -0400, Tom Lane wrote: >> One idea that might be useful is to have walsenders refuse to transmit >> any logical-replication data if they see wal_level is too low. That >> would get users' attention pretty quickly.
> They do: Oh, OK, then this seems like it's basically covered already. I think the original suggestion to add a WARNING during CREATE PUBLICATION isn't unreasonable. But we don't need to do more than that (and it shouldn't be higher than WARNING). regards, tom lane