PHP 9.0 is ditching its dual custom licenses for the standard 3-clause BSD license.

pgBackRest is unmaintained. Here's what to do next: an honest evaluation of Barman, WAL-G, and the realistic alternatives for production PostgreSQL backups.

Control whether unquoted NULL in array literals becomes a SQL null or the string "NULL".

PostgreSQL 18 shipped async I/O but left operators with a single static knob.

PostgreSQL 19 ships a built-in REPACK command that defrags bloated tables without exclusive locks. We measure the real cost and survey the caveats.

The Supreme Court let stand a narrow ruling: machines alone cannot be copyright authors.

archive_timeout forces WAL segment rotations on quiet databases to prevent hours of unarchived writes.

AWS runs unmodified PostgreSQL on EC2 instances, handling backups and failover via storage-layer replication. Learn what RDS actually is—and what it isn't.

Open source licensing wars escalated dramatically in 2026—forks are no longer escapes, they're just the opening move in protracted legal battles.

PostgreSQL's permissive license made it the world's most successful open-source database.