Application of replication slots in PostgreSQL

When a logical replication slot is created, Postgres creates a snapshot of the current state of the database and records the consistent point from where

PostgreSQL Streaming Physical Replication With Slots · Introduction · Create a sandbox with two PostgreSQL servers · Test table · Filling WAL

postgresql drop replication slot The solution is replication slots, a feature provided by Postgres that ensures the primary server only discards WAL records after they have been received by the

postgresql create replication slot  postgresql_slot module