replication slots in postgresql: 2ndQuadrant/pglogical: Logical Replication extension .... Replication and change data capture | Supabase Docs. CHIẾN LƯỢC - 88 go.
PostgreSQL 12 Streaming Replication in Ubuntu 18.04 - PostgreSQL-12-Streaming-Replication-in-Ub.04.md.
One of the interesting features in PostgreSQL since version 9.4 is the ability to control removal of WAL files using replication
slots.