Hi Michael, > On 20. Jan, 2021, at 20:37, Michael Lewis <mlewis@xxxxxxxxxxx> wrote: > > Using pg_upgrade takes minutes for an in place upgrade. If you can allow 1+ hour of downtime, it seems overly complicated to use logical replication. my all time best score was 18 seconds for migrating from 11 to 12. :-) Cheers, Paul