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From "He Yongqiang (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HIVE-1469) replace isArray() calls and remove LOG.isInfoEnabled() in Operator.forward()
Date Fri, 16 Jul 2010 23:17:50 GMT

     [ https://issues.apache.org/jira/browse/HIVE-1469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

He Yongqiang updated HIVE-1469:
-------------------------------

    Attachment: hive-1469.1.patch

patch for review. passes all tests in my local.

> replace isArray() calls and remove LOG.isInfoEnabled() in Operator.forward()
> ----------------------------------------------------------------------------
>
>                 Key: HIVE-1469
>                 URL: https://issues.apache.org/jira/browse/HIVE-1469
>             Project: Hadoop Hive
>          Issue Type: Improvement
>    Affects Versions: 0.7.0
>            Reporter: He Yongqiang
>            Assignee: He Yongqiang
>            Priority: Minor
>         Attachments: hive-1469.1.patch
>
>
> Small changes:
> In my profiling, isArray() is kind of expensive, we should avoid to call it. 
> Also LOG.isInfoEnabled() is called in every operator's forward() method. We should only
call it once.

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