[norkakn]

It's Apache V2, which is a lot better than GPL for many of us.

https://github.com/citusdata/cstore_fdw/blob/master/LICENSE

They're really nice talented people, and a great example of a company giving back to the community.

[chaostheory]

It seems that only the storage portion is open source. The portion that scales Postgresql horizontally isn't. Am I wrong?