[KYLIN-2030] lookup table support group by primary key when no derived dimension

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: v1.5.4
• Fix Version/s: v2.0.0
• Component/s: Query Engine
• Assignee: Hongbin Ma
• Reporter: Jason Zhong
• Created: 19/Sep/16 10:21
• Updated: 30/Apr/17 12:21
• Resolved: 29/Nov/16 04:58

Description

when we have derived dimension on lookup table, we can write sql like 'select pk from lookupTable group by pk', if no derived column on this lookup table. group by pk is not supported.need to add this feature.