I can't say for sure, but I believe Doug Cutting's Trevni format is already in the beta but it's a slow version. Impala is initially focusing on architecture, I

I can't say for sure, but I believe Doug Cutting's Trevni format is already in the beta but it's a slow version. Impala is initially focusing on architecture, I'm sure columnar format will have attention eventually. https://github.com/cutting/trevni https://github.com/cutting/trevni