Postgresql logical replication slots: Are they 'expensive'? Is having

Thread: Reviving lost replication slots postgresql replication slot When doing anything related to CDC , a replication slot in Postgres is created For Postgres specifically, CDC events postgresql replication slot Answer If you do not see the replication slot under the slot_name column then the slot does not exist There are two potential reasons for this: If you do

postgresql drop replication slot A physical replication slot prevents a source DB instance from removing WAL data before it's consumed by all read replicas Each read replica has its own