Re:Query Problem

2018-04-04 Thread Ma Gang
Hi Rahul, Currently Kylin only store pre-aggregate data, and no raw data is stored in the system, so Kylin can only support the aggregate query(has group by clause). For the no-aggregate query, in order to return better results, Kylin just hack to output sum of metric columns, for example, the q

Re:Re: Re: [Discuss] Lookup table improvement: support global/big lookup table

2018-04-04 Thread Ma Gang
Thanks Billy, below is my answer for your questions: Is there a configuration item on Cube to tell which snapshot would be used? >> When user design the cube, there will be a configuration in the 'Advance >> Setting' tab to let user configure to use global snapshot or not, but user >> cannot cha