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From "Jimmy Xiang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-9081) Bucket mapjoin should use the new alias in posToAliasMap [Spark Branch]
Date Thu, 11 Dec 2014 23:08:13 GMT

    [ https://issues.apache.org/jira/browse/HIVE-9081?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14243323#comment-14243323
] 

Jimmy Xiang commented on HIVE-9081:
-----------------------------------

Yes, attached patch v1 that handles all scenarios. It is on RB: https://reviews.apache.org/r/28972/

> Bucket mapjoin should use the new alias in posToAliasMap [Spark Branch]
> -----------------------------------------------------------------------
>
>                 Key: HIVE-9081
>                 URL: https://issues.apache.org/jira/browse/HIVE-9081
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Jimmy Xiang
>            Assignee: Jimmy Xiang
>             Fix For: spark-branch
>
>         Attachments: HIVE-9081.1-spark.patch
>
>
> In converting a mapjoin to a bucket mapjoin, the join aliases could be updated. So we
should update the posToAliasMap accordingly.



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