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From "Lars George (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HBASE-1829) Make use of start/stop row in TableInputFormat
Date Fri, 06 Nov 2009 21:33:32 GMT

     [ https://issues.apache.org/jira/browse/HBASE-1829?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Lars George updated HBASE-1829:
-------------------------------

    Status: Patch Available  (was: Open)

HBASE-1829-v3 adds code and tests.

> Make use of start/stop row in TableInputFormat
> ----------------------------------------------
>
>                 Key: HBASE-1829
>                 URL: https://issues.apache.org/jira/browse/HBASE-1829
>             Project: Hadoop HBase
>          Issue Type: Improvement
>          Components: mapred
>    Affects Versions: 0.20.0
>            Reporter: Lars George
>            Assignee: Lars George
>             Fix For: 0.20.2, 0.21.0
>
>         Attachments: HBASE-1829-v2.patch, HBASE-1829-v3.patch, HBASE-1829.patch, HBaseTestingUtility.java,
TestTableInputFormatScan.java
>
>
> Since we can now specify a start and stop row with the Scan that is handed to the TIF
we can reduce the splits to the regions that contain these rows. That allows to test large
MR jobs on a single region for example.

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