El Capitan に PostgreSQL をインストールする$ brew install postgres Warning: You are using OS X 10.11. We do not provide support for this pre-release version. You may encounter build failures or other breakage. ==> Downloading https://homebrew.bintray.com/bottles/postgresql-9.4.4.el_capitan Already downloaded: /Library/Caches/Homebrew/postgresql-9.4.4.el_capitan.bottle.tar.gz ==> Pouring postgresql-9.4.4.el_capitan.bottle.tar.gz ==> Caveats
