Description
MongoDB and Postgres do some interesting things with JSON. We should look at adding similar support. For a detailed description, see JSONB support in Postgres:
http://www.craigkerstiens.com/2014/03/24/Postgres-9.4-Looking-up
http://www.depesz.com/2014/03/25/waiting-for-9-4-introduce-jsonb-a-structured-format-for-storing-json/
http://michael.otacoo.com/postgresql-2/manipulating-jsonb-data-with-key-unique/