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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 filterMap of join operator causes NPE exception
Date Tue, 09 Jun 2015 14:12:01 GMT

    [ https://issues.apache.org/jira/browse/HIVE-10882?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14578926#comment-14578926
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Jesus Camacho Rodriguez commented on HIVE-10882:
------------------------------------------------

[~pxiong], I hit this issue too. Should I take a look or you have a solution? It seems it
will be easier for me as I implemented the RP join translation. Thanks

> CBO: Calcite Operator To Hive Operator (Calcite Return Path) empty filterMap of join
operator causes NPE exception
> ------------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-10882
>                 URL: https://issues.apache.org/jira/browse/HIVE-10882
>             Project: Hive
>          Issue Type: Sub-task
>          Components: CBO
>            Reporter: Pengcheng Xiong
>            Assignee: Pengcheng Xiong
>
> CBO return path creates join operator with empty filters. However, vectorization is checking
the filters of bigTable in join. This causes NPE exception. To reproduce, run vector_outer_join2.q
with return path turned on.



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