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Posted to dev@hive.apache.org by "Rajesh Balamohan (JIRA)" <ji...@apache.org> on 2014/05/21 13:19:38 UTC

[jira] [Updated] (HIVE-7105) Enable ReduceRecordProcessor to generate VectorizedRowBatches

     [ https://issues.apache.org/jira/browse/HIVE-7105?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rajesh Balamohan updated HIVE-7105:
-----------------------------------

    Attachment: HIVE-7105.1.patch

[~rusanu] Agreed that there are no vectorized operators on the reducer side atm.  Purpose of this JIRA is to take the first step in enabling it on the reducer side for simple queries. 

> Enable ReduceRecordProcessor to generate VectorizedRowBatches
> -------------------------------------------------------------
>
>                 Key: HIVE-7105
>                 URL: https://issues.apache.org/jira/browse/HIVE-7105
>             Project: Hive
>          Issue Type: Bug
>          Components: Vectorization
>            Reporter: Rajesh Balamohan
>            Assignee: Jitendra Nath Pandey
>         Attachments: HIVE-7105.1.patch
>
>
> Currently, ReduceRecordProcessor sends one key,value pair at a time to its operator pipeline.  It would be beneficial to send VectorizedRowBatch to downstream operators. 



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