Heroku has long been committed to making PostgreSQL one of the best relational databases in the world. We’re also committed to giving you the ability to try the latest release as soon as it’s available. Today, we’re pleased to announce the public beta of Postgres 9.5 on Heroku.
PostgreSQL 9.5 brings a bevy of super exciting new features with the most prominent being the new UPSERT functionality. UPSERT gives you the expected behavior of an insert, or, if there is a conflict, an update, and is performant without the risk of race conditions for your data. UPSERT was one of the last few detracting arguments against PostgreSQL. A special thanks goes to Peter Geoghegan on the Heroku Postgres...Read more →