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Posted to dev@kylin.apache.org by Sarnath K <st...@gmail.com> on 2016/05/19 06:15:51 UTC

Raw comparators

Hi,
Does kylin use Raw comparators while building cubes? This can speed up cube
building at least 2 to 2.5x times.
Best,
Sarnath

Re: Raw comparators

Posted by Sarnath K <st...@gmail.com>.

Super. Great!

Re: Raw comparators

Posted by Li Yang <li...@apache.org>.

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 <st...@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
>