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Posted to issues@hive.apache.org by "Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org> on 2016/07/25 13:10:20 UTC

[jira] [Commented] (HIVE-14326) Merging outer joins without conditions can lead to wrong results

    [ https://issues.apache.org/jira/browse/HIVE-14326?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15391852#comment-15391852 ] 

Jesus Camacho Rodriguez commented on HIVE-14326:
------------------------------------------------

[~ashutoshc], could you take a look? I hit this issue while working on HIVE-13815. Thanks

> Merging outer joins without conditions can lead to wrong results
> ----------------------------------------------------------------
>
>                 Key: HIVE-14326
>                 URL: https://issues.apache.org/jira/browse/HIVE-14326
>             Project: Hive
>          Issue Type: Bug
>          Components: Parser
>    Affects Versions: 2.1.0, 2.2.0
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>         Attachments: HIVE-14326.patch
>
>
> HIVE-13069 enabled cartesian product merging. However, merge should only be performed between INNER joins.



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