You are viewing a plain text version of this content. The canonical link for it is here.

Posted to dev@hive.apache.org by "Matt McCline (JIRA)" <ji...@apache.org> on 2014/08/01 01:04:38 UTC

[jira] [Updated] (HIVE-7537) Output vectorized GROUP BY with only primitive aggregate fields as columns so downstream operators will be vectorized

     [ https://issues.apache.org/jira/browse/HIVE-7537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matt McCline updated HIVE-7537:
-------------------------------

    Attachment: HIVE-7537.1.patch

> Output vectorized GROUP BY with only primitive aggregate fields as columns so downstream operators will be vectorized
> ---------------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-7537
>                 URL: https://issues.apache.org/jira/browse/HIVE-7537
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>         Attachments: HIVE-7537.1.patch
>
>
> When under Tez engine, see if the VectorGroupByOperator aggregrates are all primitive (e.g. sum) and batch the output rows into a VectorizedRowBatch.  And, vectorize downstream operators.



--
This message was sent by Atlassian JIRA
(v6.2#6252)