Synopsis # PostgreSQL is a robust, open-source relational database management system (RDBMS) known for its standards compliance, extensibility, and strong consistency guarantees. It is widely used in applications that require reliable transactional data storage, structured queries via SQL, and advanced data types or functions. PostgreSQL is available via OpenBSD’s package system and integrates with rcctl(8) for service management. It supports local Unix socket connections, TCP networking, T...