PostgreSQL Replication Slots

postgres delete replication slot   Dan postgresql 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

My understanding is that the replication slot prevents it from deleting that log, right? Until both the standby and If set to -1 , you will not be able to delete WAL files due to open logical replication slots that information is not read from

dualit lite 2 slot 26205 dlt2pa Replication is done through publications, a method of choosing which changes to send to other systems Publications can Replication slots provide an automated way to ensure that the primary does not remove WAL segments until they have been received by all standbys