[jira] Commented: (HIVE-840) no error if user specifies multiple columns of same name as output

[ https://issues.apache.org/jira/browse/HIVE-840?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12771562#action_12771562 ] He Yongqiang commented on HIVE-840: --- Thanks, Namit. You mean the error message column

[jira] Commented: (HIVE-840) no error if user specifies multiple columns of same name as output

[ https://issues.apache.org/jira/browse/HIVE-840?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12771573#action_12771573 ] Namit Jain commented on HIVE-840: - There are existing error messages which are used with