Postgresql logical replication slots: Are they 'expensive'? Is having

Creating a publication and a slot Postgres requires all replicas to register themselves ahead of time in a two-step process First, create a

Logical replication is a method of replicating data objects and their changes, based upon their replication identity

postgresql drop replication slot Allow you to replicate data out of Postgres · Use the write-ahead log as the source of changes · Use logical replication slots to send out

postgres create replication slot This is an example using wal2json A replication slot must be created on the PostgreSQL server SELECT * FROM