On Tue, Oct 31, 2023, at 3:21 PM, Hannu Krosing wrote: > One thing though re: > > The former is true but the latter is not. Logical replication requires > > wal_level = logical. That's also true for skipping FSM. > > wal_level=logical is only needed *at provider* side, at least when > running pglogical.
It is not a requirement for the subscriber. However, it increases the complexity for a real scenario (in which you set up backup and sometimes additional physical replicas) because key GUCs require a restart. -- Euler Taveira EDB https://www.enterprisedb.com/
