TopN is a predefinied measure in Apache Kylin, furthermore row_number is not needed (and isn't recomended because you are in a cube)
"What is the link to the list of functions supported by kylin?" I think you refer to predefined measures: (Reference: http://kylin.apache.org/docs/tutorial/create_cube.html) SUM, MAX, MIN, COUNT, COUNT_DISTINCT, TOP_N, EXTENDED_COLUMN and PERCENTILE On Thu, 20 Sep 2018 at 04:09, zhengyangju...@163.com <zhengyangju...@163.com> wrote: > > What is the solution for the row_number() function? I need to take the > group TOPN > > I am using kylin 2.4.1. What is the link to the list of functions > supported by kylin? > > > zhengyangju...@163.com >
