Logical Replication in PostgreSQL

Cloning and replication slots postgres drop replication slot Now a common cause for this kind of issue are replication slots which are not advanced: in that case, Postgres will hold on to all WAL segments postgres delete replication slot Replication slots provide an automated way to ensure that the primary does not remove WAL segments until they have been received by all standbys

postgres create logical replication slot Replication slots were introduced with PostgreSQL and are designed to ensure that any standby connected to the primary using a replication slot will always