Well, aggregation in MongoDB allows you to write sql like queries, and before 2.6 if aggregated result was > 16mb it was throwing an error, but now it gives you

Well, aggregation in MongoDB allows you to write sql like queries, and before 2.6 if aggregated result was > 16mb it was throwing an error, but now it gives you a cursor. Now you can fetch the results and send to another collection. For an example aggregation query in mongo have a look here: http://docs.mongodb.org/manual/tutorial/aggregation-zip-code-data-set/ http://docs.mongodb.org/manual/tutorial/aggregation-zip-code...