What happens to logical replication after running pg_upgrade?

Aiven for PostgreSQL®: Automatic Recreation of Replication Slots drop replication slot Description DROP SUBSCRIPTION removes a subscription from the database cluster To execute this command the user must be the owner of the subscription drop em slot By themselves, replication slots occupy very little disk space They just store tiny bit of metadata, including a pointer to a position in WAL

drops of water slot replication and streaming replication modes Nirav Bhatt niravbhatt slot server2 does not exist : drop replication slot