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Posted to dev@hive.apache.org by "Ning Zhang (JIRA)" <ji...@apache.org> on 2011/04/11 20:03:05 UTC

[jira] [Updated] (HIVE-2106) Increase the number of operator counter

     [ https://issues.apache.org/jira/browse/HIVE-2106?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ning Zhang updated HIVE-2106:
-----------------------------

    Attachment: HIVE-2106.patch

Attaching a simple fix that increase the number of operator counters to 1000. As a follow up we should explore the possibility to use Hadoop 0.20 API. 

> Increase the number of operator counter 
> ----------------------------------------
>
>                 Key: HIVE-2106
>                 URL: https://issues.apache.org/jira/browse/HIVE-2106
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Ning Zhang
>            Assignee: Ning Zhang
>         Attachments: HIVE-2106.patch
>
>
> Currently Hadoop counters have to be defined as enum (hardcoded) and we support up to 400 counters now. This limit the number of operators to 100 (each operator has 4 counters). We need to increase the hadoop counters or change the Hive code to use Hadoop 0.20 API. 

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