Xiening, It seems as though you intended to send this to the Orc mailing list instead of Calcite.
-- Michael Mior mm...@apache.org 2018-01-31 19:31 GMT-05:00 Xiening Dai <xndai....@live.com>: > Hi, > > I am evaluating if we should work as a high priority to add RLEv2 support > in Orc C++ writer. I wonder if anyone has any performance data to share > regarding RLEv2. I believe some related tests and evaluation must have been > done when RLEv2 was introduced. Would appreciate if someone can share a > pointer. > > Thanks.