Using PostgreSQL Logical Replication to Maintain an Always Up-to

You must monitor logical decoding Any unused replication slot must be dropped Slots hold on to Postgres WAL logs and relevant system catalogs

Using PostgreSQL Logical Replication to Maintain an Always Up-to How it works When a logical replication slot is created, Postgres creates a snapshot of the current state of the database and records the consistent point

You must monitor logical decoding Any unused replication slot must be dropped Slots hold on to Postgres WAL logs and relevant system catalogs

postgresql create replication slot This creates a replication slot on a master database under the hood and starts listening to updates and commit them to the same tables on a

Replication allows a client to receive a continuous stream of updates from a PostgreSQL database, providing a near-realtime view of all changes as they occur

postgres create replication 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

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