Group-by to determine equals of Keys in reverse order -----------------------------------------------------
Key: HIVE-1743 URL: https://issues.apache.org/jira/browse/HIVE-1743 Project: Hive Issue Type: Improvement Reporter: Siying Dong Assignee: Siying Dong Priority: Minor When processing group-by, in reduce side, keys are ordered. Comparing equality of two keys can be more efficient in reverse order. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.