Add efficient pagination support http://www.depesz.com/2011/05/20/pagination-with-fixed-order/ http://stackoverflow.com/questions/6618366/improving-offset-performance-in-postgresql Generic file model https://github.com/jpvanhal/silo Query to Postgres JSON converter http://hashrocket.com/blog/posts/faster-json-generation-with-postgresql Postgres Cube datatype: http://www.postgresql.org/docs/9.4/static/cube.html