What happens to logical replication after running pg_upgrade?

postgres delete replication slot   Dan postgres delete replication slot

PostgreSQL 15 makes sure that as part of logical replication on the subscriber, each INSERT, UPDATE, DELETE, TRUNCATE, or COPY command on

By themselves, replication slots occupy very little disk space They just store tiny bit of metadata, including a pointer to a position in WAL  Replication slots provide an automated way to ensure that the primary server does not delete

frenzy discs slot Unused slots can be dropped to remove WAL segments using the pg_drop_replication_slot command There generally is one replication slot and WAL sender per My understanding is that the replication slot prevents it from deleting that log, right? Until both the standby and