PostgreSQL Replication Slots

What is Replication slots in PostgreSQL Streaming replication slot postgres restart_lsn will also be moved forward if possible For a physical replication slot, this function updates restart_lsn Share replication slot postgres When dropping a subscription, the replication slot should be kept This could be useful when the subscriber database is being moved to a different host and will

replication slot already exists 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