Hi hao, It will go to the base cuboid: ABCDE, and aggregate D at running time. So in theory, it can answer all combinations even if you customized the groups.
2017-10-25 14:58 GMT+08:00 杨浩 <yangha...@gmail.com>: > I have used aggregation groups to reduce cuboids, but it seems not take > effect. A table has dimension A, B, C, D, E, and set this aggregation > groups: > group 1: A,B,C which has joint dimensions A,B,C > group 2: A,B,D which has joint dimensions A,B,D > group 3: A,B,E which has joint dimensions A,B,E > but I can query the table using "group by A B C E" , is it OK? > -- Best regards, Shaofeng Shi 史少锋
