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

Posted to dev@hive.apache.org by "Gopal V (JIRA)" <ji...@apache.org> on 2014/10/02 05:21:34 UTC

[jira] [Updated] (HIVE-8296) Tez ReduceShuffle Vectorization needs 2 data buffers (key and value) for adding rows

     [ https://issues.apache.org/jira/browse/HIVE-8296?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gopal V updated HIVE-8296:
--------------------------
      Resolution: Fixed
    Release Note: "HIVE-8296: Reduce vectorization should use independent buffers for key and value (Matt McCline, via Gopal V)"
          Status: Resolved  (was: Patch Available)

Committed to trunk and hive-14 branch, thanks [~vikram.dixit] and [~mmccline].

> Tez ReduceShuffle Vectorization needs 2 data buffers (key and value) for adding rows
> ------------------------------------------------------------------------------------
>
>                 Key: HIVE-8296
>                 URL: https://issues.apache.org/jira/browse/HIVE-8296
>             Project: Hive
>          Issue Type: Bug
>          Components: Tez, Vectorization
>    Affects Versions: 0.14.0
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>            Priority: Critical
>             Fix For: 0.14.0
>
>         Attachments: HIVE-8296.01.patch, HIVE-8296.02.patch
>
>
> We reuse the keys for the vectorized row batch and need to use a separate buffer (for strings) for reuse the batch for new values.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)