A Guide to Logical Replication and CDC in PostgreSQL

Logical Replication From Postgres 16 Stand-By Servers start replication slot postgres By themselves, replication slots occupy very little disk space They just store tiny bit of metadata, including a pointer to a position in WAL start_replication slot PostgreSQL and later come with a feature called “replication slots” They can be used to make WAL archiving and streaming replication

start slot Physical replication slots are an important new feature of PostgreSQL The idea is that a client can create a replication slot to make sure that the server