JunAn Chen created KYLIN-1693: --------------------------------- Summary: Support multiple group-by columns for TOP_N meausre Key: KYLIN-1693 URL: https://issues.apache.org/jira/browse/KYLIN-1693 Project: Kylin Issue Type: New Feature Components: Query Engine Affects Versions: v1.5.1 Reporter: JunAn Chen Assignee: liyang
For this case: table name : "tbl" columns: (dim_city, dim_industry, keyword, pv) the "keyword" column has a large cardinality, for about ten million. currently I can build "top100 pv" in (dim_city), (dim_industry). But I also want to build "top100 pv" in (dim_city, dim_industry) and "top100 pv of keyword" in (dim_city), (dim_industry) and (dim_city, dim_industrt). -- This message was sent by Atlassian JIRA (v6.3.4#6332)