Logical Replication in PostgreSQL Explained

postgresql create replication slot   Dan postgresql drop replication slot

Replication slots were introduced in Postgres They are a mechanism to accurately and durably keep track of how far a standby is lagging behind the primary

Streaming replication is a core utility of PostgreSQL introduced in version Streaming replication allows a standby server to stay more A replication slot is a PostgreSQL feature which ensures that a stream of changes stored in a WAL log file is replicated to the destination in the correct order

pirots slot free play Replication slots are used to safeguard against the premature deletion of WAL segments before they have been applied by the standby server, thus Logical replication slots are used to track the WAL positions on the primary server so that the standby server can request