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From "Jesus Camacho Rodriguez (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-10882) CBO: Calcite Operator To Hive Operator (Calcite Return Path) empty filtersMap of join operator causes wrong results
Date Mon, 13 Jul 2015 17:06:04 GMT

    [ https://issues.apache.org/jira/browse/HIVE-10882?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14624954#comment-14624954
] 

Jesus Camacho Rodriguez commented on HIVE-10882:
------------------------------------------------

[~ashutoshc], I have just done it.

> CBO: Calcite Operator To Hive Operator (Calcite Return Path) empty filtersMap of join
operator causes wrong results
> -------------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-10882
>                 URL: https://issues.apache.org/jira/browse/HIVE-10882
>             Project: Hive
>          Issue Type: Sub-task
>          Components: CBO
>            Reporter: Pengcheng Xiong
>            Assignee: Jesus Camacho Rodriguez
>         Attachments: HIVE-10882.01.patch, HIVE-10882.02.patch, HIVE-10882.03.patch, HIVE-10882.03.patch
>
>
> CBO return path creates join operator with empty filtersMap. This causes outer joins
to produce wrong results. To reproduce, run louter_join_ppr.q with return path turned on.



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