What happens to logical replication after running pg_upgrade?

In that case, the Azure Database for PostgreSQL flexible server instance automatically drops that unused logical replication slot That

Usage · DROP SUBSCRIPTION cannot be executed in a transaction · execution will fail if the replication slot cannot be dropped, because the publisher is

postgresql create replication slot Delete the Replication Slot: Once you've identified the slot, you can delete it using the pg_drop_replication_slot function Replace slot_name with

postgresql drop replication slot When replication slots is enabled, you might end up running out of disk space due to PostgreSQL trying to retain WAL files requested by a replication slot