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Posted to dev@hive.apache.org by "He Yongqiang (JIRA)" <ji...@apache.org> on 2011/01/06 03:41:45 UTC

[jira] Updated: (HIVE-1889) add an option to ignore HDFS location stored in index files.

     [ https://issues.apache.org/jira/browse/HIVE-1889?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

He Yongqiang updated HIVE-1889:
-------------------------------

    Attachment: HIVE-1889.1.patch

> add an option to ignore HDFS location stored in index files.
> ------------------------------------------------------------
>
>                 Key: HIVE-1889
>                 URL: https://issues.apache.org/jira/browse/HIVE-1889
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: He Yongqiang
>            Assignee: He Yongqiang
>         Attachments: HIVE-1889.1.patch
>
>
> In the current code, we use the whole hdfs path in index files to choose splits to run mapreduce job.
> If the data got moved or the name of the cluster got changed, the index data should still be usable.

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