Kylin crew:
I 'm in the Cube Designer has the following questions need to consult:
The first question :Dimensions step:
Click Add Dimension, it popups two option: “Normal” and “Derived”, Can explain
the effect of Normal and Derived, and in what circumstance, finally
have a demo sample.
The second question: Advanced Setting
Aggregation Groups: I see this article at
http://kylin.apache.org/blog/2016/02/18/new-aggregation-group/, But still
didn't understand Aggregation Groups
Including: Includes, Mandatory Dimensions, Hierarchy, Dimensions, to be the
use of Dimensions.
Rowkeys:Don't understand Rowkeys use,Don't understand Rowkeys used and on the
cube to build what effect.
The third question: Model Designer problem
Cube Size :SMALL、MEDIUM、LARGE ,What is the effect of different options。
Thanks,
qiutongxin