>The one lesson I've learned is that there is nothing Mongo does which postgresql doesn't do better. Big data solutions aren't nosql / mongo, but usually things

>The one lesson I've learned is that there is nothing Mongo does which postgresql doesn't do better. Big data solutions aren't nosql / mongo, but usually things like columnar databases, map/reduce, Cassandra, etc. I think that was exactly their point. If new architectures were actually necessary, we would have seen a greater rise in Mongo and the like. But we didn't, because the existing systems were perfectly adequate.