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From "Namit Jain (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HIVE-677) better debugging
Date Thu, 23 Jul 2009 06:33:14 GMT

     [ https://issues.apache.org/jira/browse/HIVE-677?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Namit Jain updated HIVE-677:

    Attachment: hive.677.1.patch

dumped number of rows processed by an operator. This can be very useful for debugging long

> better debugging
> ----------------
>                 Key: HIVE-677
>                 URL: https://issues.apache.org/jira/browse/HIVE-677
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Namit Jain
>         Attachments: hive.677.1.patch
> Currently, we have no idea how many rows are being produced by join/file sink while the
process is running.
> It makes the tasks very difficult to debug - it would be very useful to dump some stats
while the process (mapper/reducer) is running

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