[jira] [Created] (KYLIN-2974) joint group is Null lead to query error

[Yang Hao (JIRA)]

Yang Hao created KYLIN-2974:
-------------------------------

             Summary: joint group is Null lead to query error
                 Key: KYLIN-2974
                 URL: https://issues.apache.org/jira/browse/KYLIN-2974
             Project: Kylin
          Issue Type: Bug
            Reporter: Yang Hao


When query a sql, it turns to find all possible aggregation group. But it may 
cause error when the joint group is empty



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)