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Navis commented on HIVE-3430: ----------------------------- Is the "YSmart" expected to provide this kind of optimization? > group by followed by join with the same key should be optimized > --------------------------------------------------------------- > > Key: HIVE-3430 > URL: https://issues.apache.org/jira/browse/HIVE-3430 > Project: Hive > Issue Type: Improvement > Components: Query Processor > Reporter: Namit Jain > -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira