Yes, Kylin uses RawComparator to speed up MR. https://hadoop.apache.org/docs/stable/api/org/apache/hadoop/io/RawComparator.html
On Thu, May 19, 2016 at 2:15 PM, Sarnath K <stell...@gmail.com> wrote: > Hi, > Does kylin use Raw comparators while building cubes? This can speed up cube > building at least 2 to 2.5x times. > Best, > Sarnath >
