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Date: Mon, 25 Mar 2013 21:21:19 +0000 (UTC)
From: "Amitanand Aiyer (JIRA)" <jira@apache.org>
To: issues@hbase.apache.org
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Subject: [jira] [Updated] (HBASE-6278) Allow table splits during a MapReduce
 job to be parameterized the same way as we parameterize the splitAlgorithm
 during table creation.
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     [ https://issues.apache.org/jira/browse/HBASE-6278?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Amitanand Aiyer updated HBASE-6278:
-----------------------------------

    Fix Version/s: 0.89-fb
    
> Allow table splits during a MapReduce job to be parameterized the same way as we parameterize the splitAlgorithm during table creation.
> ---------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-6278
>                 URL: https://issues.apache.org/jira/browse/HBASE-6278
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 0.89-fb
>            Reporter: Amitanand Aiyer
>            Assignee: Amitanand Aiyer
>            Priority: Minor
>             Fix For: 0.89-fb
>
>
> Current implementation uses Uniform Splits, which can be different from the one used to create the table (if created using HexSplit).
> Using different split algorithms results in input splits that are skewed. Allow the MR job to accept a split Algorithm to enable even splitting into map tasks.

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