[KYLIN-2112] Allow a column be a dimension as well as "group by" column in TopN measure

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: v1.6.0
• Component/s: Query Engine
• Assignee: Shao Feng Shi
• Reporter: Shao Feng Shi
• Created: 20/Oct/16 05:23
• Updated: 26/Nov/16 08:12
• Resolved: 01/Nov/16 07:31

Description

In previous version, Kylin doesn't allow user to use a colunn which already in dimension list be used as the "group by" column of TopN. While in some cases, user has the need to have both top records as well as detail records in one cube.