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Posted to issues@hive.apache.org by "Matt McCline (JIRA)" <ji...@apache.org> on 2015/11/12 23:13:11 UTC

[jira] [Updated] (HIVE-12399) Native Vector MapJoin can encounter "Null key not expected in MapJoin" and "Unexpected NULL in map join small table" exceptions

     [ https://issues.apache.org/jira/browse/HIVE-12399?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matt McCline updated HIVE-12399:
--------------------------------
    Attachment: HIVE-12399.01.patch

> Native Vector MapJoin can encounter  "Null key not expected in MapJoin" and "Unexpected NULL in map join small table" exceptions
> --------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-12399
>                 URL: https://issues.apache.org/jira/browse/HIVE-12399
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>            Priority: Critical
>         Attachments: HIVE-12399.01.patch
>
>
> Instead of throw exception, just filter out NULLs in the Native Vector MapJoin operators.



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