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From "Namit Jain (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-3219) BucketizedHiveInputFormat should be automatically used with SMBJoin
Date Wed, 11 Jul 2012 09:20:34 GMT

     [ https://issues.apache.org/jira/browse/HIVE-3219?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Namit Jain updated HIVE-3219:
-----------------------------

    Status: Open  (was: Patch Available)

minor comments on the review
                
> BucketizedHiveInputFormat should be automatically used with SMBJoin
> -------------------------------------------------------------------
>
>                 Key: HIVE-3219
>                 URL: https://issues.apache.org/jira/browse/HIVE-3219
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Processor
>    Affects Versions: 0.10.0
>            Reporter: Navis
>            Assignee: Navis
>            Priority: Trivial
>         Attachments: HIVE-3219.1.patch.txt
>
>
> For SMBJoin, BucketizedHiveInputFormat should(could?) be used with set command.
> {noformat}
> set hive.input.format = org.apache.hadoop.hive.ql.io.BucketizedHiveInputFormat;
> {noformat}
> But this affects all of the MR taks in a query, which might not be intended. 
> With some configuration, it should be automatically configured only for MR tasks which
contains SMBJoin.

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