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
