hive-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Rajesh Balamohan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-7105) Enable ReduceRecordProcessor to generate VectorizedRowBatches
Date Wed, 21 May 2014 11:19:38 GMT

     [ 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. 



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

Mime
View raw message