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Posted to dev@hive.apache.org by "Matt McCline (JIRA)" <ji...@apache.org> on 2014/09/30 00:35:33 UTC
[jira] [Updated] (HIVE-8296) Tez ReduceShuffle Vectorization needs
to 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 ]
Matt McCline updated HIVE-8296:
-------------------------------
Attachment: HIVE-8296.01.patch
> Tez ReduceShuffle Vectorization needs to 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
>
>
> 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.
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