Application of replication slots in PostgreSQL

Replication slots for High Availability A replication slot exists solely on the instance that created it, and PostgreSQL does not replicate it on the standby

A logical replication slot is the mechanism that represents a stream of changes that can be replayed to the client in the order they were made

create your own slot machine online free Replication allows a client to receive a continuous stream of updates from a PostgreSQL database, providing a near-realtime view of all changes as they occur

create replication slot postgres The following examples shows how logical decoding is controlled over the streaming replication protocol, using the program pg_recvlogical included in the