Inside logical replication in PostgreSQL: How it works

Create a replication slot, which will hold the state of the replication stream: SELECT * FROM pg_create_logical_replication_slot; If

PostgreSQL and later come with a feature called “replication slots” They can be used to make WAL archiving and streaming replication

start 77 slot PostgreSQL Reader cannot read from a replica server since the replication slot is in the primary server Data for any tables

start slot No more configuration is needed on the secondary server Finally, we created a replication slot What is the purpose of a replication slot in PostgreSQL?