Postgres 16: Logical decoding on standbys

#Physical PostgreSQL Replication · #Logical PostgreSQL Replication · #Setup Physical PostgreSQL Replication on Ubuntu · #Step 1: Install

Postgres 16: Logical decoding on standbys The beauty of Postgres logical replication is that not only other Postgres instances can serve as the consumer of a replication stream,

#Physical PostgreSQL Replication · #Logical PostgreSQL Replication · #Setup Physical PostgreSQL Replication on Ubuntu · #Step 1: Install

hold the safe slot pg_create_logical_replication_slot() is a system function for creating a logical replication slot pg_create_logical_replication_slot() was added in PostgreSQL

Create a logical replication slot on a standby node · Create a SUBSCRIPTION to a standby node · Create logical decoding from a read-only standby

create replication slot postgres We can have multiple replication slots for a single database; each slot has its own state allowing different consumers to receive changes from

Resolution · Turn on logical replication · Connect to source database in source DB instance · Create a publication for source tables · Connect to target database