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From "Edward J. Yoon (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HAMA-182) Seperate column families
Date Fri, 08 May 2009 07:39:45 GMT

    [ https://issues.apache.org/jira/browse/HAMA-182?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12707264#action_12707264
] 

Edward J. Yoon commented on HAMA-182:
-------------------------------------

Seems not good idea. It doesn't shows anything.

> Seperate column families
> ------------------------
>
>                 Key: HAMA-182
>                 URL: https://issues.apache.org/jira/browse/HAMA-182
>             Project: Hama
>          Issue Type: Improvement
>          Components: implementation
>    Affects Versions: 0.1.0
>            Reporter: Edward J. Yoon
>            Assignee: Edward J. Yoon
>             Fix For: 0.1.0
>
>         Attachments: columns.patch
>
>
> The all columns are stored in a single column family. I propose to separate column families
by column index range so that we reduces I/O during column-based process. 

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