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Posted to dev@kylin.apache.org by Li Yang <li...@apache.org> on 2016/04/27 10:39:36 UTC

Re: how to add Custom aggregation types

Right now there's little document.

Check out source code of MeasureType and its sub-classes like
HLLCMeasureType as example.

On Tue, Apr 26, 2016 at 5:51 PM, 耳东 <77...@qq.com> wrote:

> Hi all:
>
>
>       How can I add the custom aggregation function(UDF)? I cound not find
> any instructions from the http://kylin.apache.org/ page.