Pengcheng Xiong created HIVE-9053: ------------------------------------- Summary: select constant in union all followed by group by gives wrong result Key: HIVE-9053 URL: https://issues.apache.org/jira/browse/HIVE-9053 Project: Hive Issue Type: Bug Reporter: Pengcheng Xiong Assignee: Pengcheng Xiong
Here is the the way to reproduce with q test: select key from (select '1' as key from src union all select key from src)tab group by key; will give OK NULL 1 This is not correct as src contains many other keys. -- This message was sent by Atlassian JIRA (v6.3.4#6332)