Postgres WAL Overflow without Replication volumes -

Replication Slot in Postgres postgresql create replication slot Logical replication of a table typically starts with taking a snapshot of the data on the publisher database and copying that to the subscriber Once that is postgresql replication slot Let's say for instance you have a replication user called replication , created WITH REPLICATION , the role doesn't actually have permissions to

postgresql drop replication slot Replication slots provide an automated way to ensure that the master does not remove WAL segments until they have been received by all