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From "He Yongqiang (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HIVE-1889) add an option (hive.index.compact.file.ignore.hdfs) to ignore HDFS location stored in index files.
Date Thu, 06 Jan 2011 19:02:04 GMT

    [ https://issues.apache.org/jira/browse/HIVE-1889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12978455#action_12978455
] 

He Yongqiang commented on HIVE-1889:
------------------------------------

@Carl, 
added the option name to the title of this jira.

> add an option (hive.index.compact.file.ignore.hdfs) to ignore HDFS location stored in
index files.
> --------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-1889
>                 URL: https://issues.apache.org/jira/browse/HIVE-1889
>             Project: Hive
>          Issue Type: New Feature
>          Components: Indexing
>            Reporter: He Yongqiang
>            Assignee: He Yongqiang
>         Attachments: HIVE-1889.1.patch, HIVE-1889.2.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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