How To Set Up Logical Replication with PostgreSQL 10 on Ubuntu

Thread: Logical Replication Setup using one replication slot per table? postgres create logical replication slot If you use a logical decoding plug-in which supports logical replication messages — like pgoutput since Postgres 14 — then that's all that's postgresql drop replication slot To configure replication slots, the Rivery user must be granted the REPLICATION role If the server does not already have a REPLICATION role, it can be created

postgres delete replication slot By themselves, replication slots occupy very little disk space They just store tiny bit of metadata, including a pointer to a position in WAL