A Brief History of Postgres Logical Replication

Documentation: 16: Streaming Replication Protocol postgres replication slot This flag defaults to 10 and its limit grows with the memory of your Cloud SQL instance, allowing between 2 and 8 replication slots per GB of memory The postgres create 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 delete replication slot When replication slots is enabled, you might end up running out of disk space due to PostgreSQL trying to retain WAL files requested by a replication slot