It is basically federated SQL to get all the data you need into mem. Then it does a bunch of techniques, one of witch is map reduce, to do computation. Its li

It is basically federated SQL to get all the data you need into mem. Then it does a bunch of techniques, one of witch is map reduce, to do computation. Its like you took a distributed SQL server and made it never have its own storage outside of memory. Instead it operates on wherever the data is living.