PG Phriday: Perfectly Logical

One of the things Postgres has been “missing” for a while is logical replication based on activity replay. Until fairly recently, in order to replicate single tables from one database to another, we had to encumber the table with performance-robbing triggers coupled to a third party daemon to manage transport. Those days might finally be behind us thanks to pglogical. But is it easy to use? Let’s give it a try on our trusty sensor_log table.