Failover of Logical Replication Slots in PostgreSQL

Each replication slot streams a sequence of changes from a single database, and each publication exists in only one database, so you need to create one or more

It creates a permanent logical replication slot on the publisher PostgreSQL persists the state of the replication slot information

postgres create logical replication slot How it works When a logical replication slot is created, Postgres creates a snapshot of the current state of the database and records the consistent point

postgres replication slot It is important to remove unused replication setups, since the underlying replication slots in PostgreSQL forces the server to keep all the data needed to