Got it. Thanks JiaTao.
> 在 2018年11月9日，10:12，JiaTao Tao <[email protected]> 写道：
>
> Hi Scott Fan,
>
> 1. Kylin only stores aggregated values in cubes, you can try to query
> sum(PRICE) and see the results.
> 2. It's as expected, "COUNT aggregation" means count(*), it does not need a
> column.
>
> This link may be helpful:
> http://kylin.apache.org/docs/tutorial/create_cube.html
>
> Scott Fan <[email protected]> 于2018年11月9日周五 上午5:48写道：
>
>> Hello team,
>>
>> There are two issues troubled me.
>>
>> 1. When I build a cube with a measure column as SUM aggregation, e.g. a
>> PRICE,
>> the PRICE column is null in the fact table after it done.
>>
>> 2. When I build a cube with a COUNT aggregation, there was no related
>> column in the fact table after it done.
>>
>>
>> Is there any problems when I built the cube or are there any key points of
>> Kylin's concept that I missed?
>>
>> Thank you very much.
>>
>>
>
> --
>
>
> Regards!
>
> Aron Tao
