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From "Deepak Jaiswal (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-19840) SMB : Make sure additional checks added in HIVE-18875 in ConvertJoinMapJoin are actually needed.
Date Sat, 09 Jun 2018 08:47:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-19840?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Deepak Jaiswal reassigned HIVE-19840:
-------------------------------------


> SMB : Make sure additional checks added in HIVE-18875 in ConvertJoinMapJoin are actually
needed.
> ------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-19840
>                 URL: https://issues.apache.org/jira/browse/HIVE-19840
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Deepak Jaiswal
>            Assignee: Deepak Jaiswal
>            Priority: Major
>
> Additional checks to make sure key cols and sort columns are same in ReduceSink for SMB
join are added as part of HIVE-18875. Need to verify if that is really needed or if it can
be done better using OpTraits.



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