The question was how or does Kylin support TopN with window functions.

We haven't tested that yet.. far as I know. Can someone give a try and
report any findings?

2016-01-20 15:09 GMT+08:00 王琳 <[email protected]>:

> Dear
>     关于kylin 函数的问题请教一下:
>     业务场景: TopN查询
>
>     在hive中可以使用开窗函数,诸如:
>     select row_number() over (partition by part_dt order by item_count) as
> row1 ,part_dt, item_count  from kylin_sales;
>
>
>    再Kylin 中建立cube的时候 ,如何来控制?
>
>
> 谢谢

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