Hi Scott Fan, 1. Kylin only stores aggregated values in cubes, you can try to query sum(PRICE) and see the results. 2. It's as expected, "COUNT aggregation" means count(*), it does not need a column.
This link may be helpful: http://kylin.apache.org/docs/tutorial/create_cube.html Scott Fan <fandayrockwo...@gmail.com> 于2018年11月9日周五 上午5:48写道： > Hello team, > > There are two issues troubled me. > > 1. When I build a cube with a measure column as SUM aggregation, e.g. a > PRICE, > the PRICE column is null in the fact table after it done. > > 2. When I build a cube with a COUNT aggregation, there was no related > column in the fact table after it done. > > > Is there any problems when I built the cube or are there any key points of > Kylin's concept that I missed? > > Thank you very much. > > -- Regards! Aron Tao
