MapReduce FAQ
SQL -> MapReduce
- https://chamibuddhika.wordpress.com/2011/11/11/modelling-sql-queries-using-map-reduce/
- http://www.zsoltnagy.eu/translating-sql-queries-using-map-reduce-filter-in-javascript/
- https://docs.couchbase.com/server/4.1/developer-guide/views-translate-sql.html
- https://stackoverflow.com/questions/6479632/how-to-translate-from-sql-to-nosql-mapreduce