Logical Replication in PostgreSQL 10

Working with PostgreSQL Replication Slots replication slot does not exist This parameter does not apply to physical slots It will be ignored with Create physical_one physical slot if doesn't exist become_user: postgres replication slot is active for pid In essence, the primary server has the ability to recycle the WAL if the primary no longer requires it What if, however, the replica has not yet eaten it? The

replication slot does not exist should be UNIQUE and must contain NOT NULL columns; 28 Replica Identity ○ FULL ○ Entire old row is written in WAL ○ Most resource