PostgreSQL Streaming Physical Replication With Slots

As we saw previously, when we created subscriptions that connected to the standby, it created replication slots on a non-writable standby What

A replication slot is a feature in PostgreSQL that ensures that the master server will retain the WAL logs that are needed by the replicas

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

postgresql replication slot To ensure that WAL segments are not discarded before being sent to all consumers, PostgreSQL uses logical replication slots to track which data was sent to