Add or remove replication slots from a PostgreSQL database

Checking for replication slots - PostgreSQL Replication drop replication slot Replication Slot · feature introduced in PostgresQL along with logical decoding · is a feature that ensures that the master server will retain drop replication slot postgresql_slot module

dropz slot Optional parameter that when yes specifies that the LSN for this replication slot be reserved immediately, otherwise the default, no , specifies that the LSN is