April 20, 2009, 4:54 PM — The PostgreSQL open source database project has released a beta of the upcoming version 8.4 release with a significant focus on performance improvements.
Version 8.4 is a major release and has been in development for fourteen months. The beta is now available for testing with a final expected in six weeks which aims to be the "best release ever", according to its developers.
Performance improvements relate to searching, bulk inserts, joins and I/O load reduction, among others.
Version 8.4 includes hundreds of patches and dozens of new features, including parallel restore, column permissions, per-database locale settings, easier to use warm standby, per-function runtime statistics, and support for SSL certs for user authentication.
See the 8.4 beta release notes for the full changelog.