On Thu, May 23, 2019 at 9:30 AM Sergei Kornilov <sk@zsrv.org> wrote:
> > wal_level is PGC_POSTMASTER.
>
> But primary can be restarted without restart on standby. We require wal_level replica or highter (currently only
logical)on standby. So online change from logical to replica wal_level is possible on standby's controlfile.
That's true, but Amit's scenario involved a change in wal_level during
the execution of pg_create_logical_replication_slot(), which I think
can't happen.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
