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
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