That info is for PostgreSQL 9.3 (and 9.2). 9.4 comes with other enhancements if you're using json. jsonb in particular opens up whole new possibilities if you'r

That info is for PostgreSQL 9.3 (and 9.2). 9.4 comes with other enhancements if you're using json. jsonb in particular opens up whole new possibilities if you're doing heavier work with json data.