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Posted to dev@hive.apache.org by "Matt McCline (JIRA)" <ji...@apache.org> on 2014/12/08 04:03:12 UTC

[jira] [Resolved] (HIVE-7581) (Native) Vectorize LEFT JOIN

     [ https://issues.apache.org/jira/browse/HIVE-7581?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matt McCline resolved HIVE-7581.
--------------------------------
    Resolution: Incomplete

Address this differently.

> (Native) Vectorize LEFT JOIN
> ----------------------------
>
>                 Key: HIVE-7581
>                 URL: https://issues.apache.org/jira/browse/HIVE-7581
>             Project: Hive
>          Issue Type: New Feature
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>
> Currently, VectorMapJoinOperator takes in vectorized row batches and delegates rows to (regular) MapJoinOperator.
> Try addin one case, LEFT JOIN, as a native or real vectorized join.



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