Also check out this blog about internals of massively parallel databases such as MapD (it talks about _why_ they are so fast) [0] [0] https://news.ycombinator.

Also check out this blog about internals of massively parallel databases such as MapD (it talks about _why_ they are so fast) [0] [0] https://news.ycombinator.com/item?id=12291767 https://news.ycombinator.com/item?id=12291767