A Guide to Logical Replication and CDC in PostgreSQL

website postgres 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 postgres drop replication slot In the context of logical replication, a slot represents a stream of changes that can be replayed to a client in the order they were made on the origin server

postgres replication slot Create a logical replication slot⁠ ​ · In Control Panel, go to Cloud Platform → Databases · Open the cluster page → Databases tab · Open the  Take Away The morale of the story? Don't leave your replication slots unattended! There shouldn't be any slots which are inactive for too long   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

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