Why does postgresql have so many replication slots open?

Replication Slot · feature introduced in PostgresQL along with logical decoding · is a feature that ensures that the master server will

Logical replication slots In PostgreSQL® you can set up a logical replication slot for any downstream subscribers of the server Having a

replication slot already exists A typical use case for logical replication is replicating a set of tables between two Amazon RDS for PostgreSQL DB instances RDS for PostgreSQL supports

replication slot is active for pid PostgreSQL Replication Slots Replication slots provide an automated way to ensure that the master does not remove WAL segments until they have