We have a Postgres RDS instance on Amazon Web Services. We have automatic backups enabled, and we take snapshots on a daily basis. We would like to generate a local 'up-to-date' backup of the RDS instance that we can manage ourselves. Running pg_dump against the instance is not sufficient because we want to be able to restore the database to any point in time. We would prefer to have a local backup of RDS and all WAL files since that …