December 20, 2014 Edit 2016/1/9 I have updated these instructions for upgrading from PostgreSQL 9.4 to 9.5. As you may know, I am a big PostgreSQL user and fan. I also use Homebrew to manage 3rd party software packages on my Mac. PostgreSQL 9.4 was just released a couple days ago with some really cool features – a binary-format JSON datatype for speed and flexibility (indexes on JSON keys? Of cour
