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Posted to dev@hive.apache.org by "Namit Jain (JIRA)" <ji...@apache.org> on 2010/11/04 06:59:42 UTC

[jira] Commented: (HIVE-1751) Optimize ColumnarStructObjectInspector.getStructFieldData()

    [ https://issues.apache.org/jira/browse/HIVE-1751?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12928133#action_12928133 ] 

Namit Jain commented on HIVE-1751:
----------------------------------

+1

running tests.

> Optimize ColumnarStructObjectInspector.getStructFieldData()
> -----------------------------------------------------------
>
>                 Key: HIVE-1751
>                 URL: https://issues.apache.org/jira/browse/HIVE-1751
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Siying Dong
>            Assignee: Siying Dong
>         Attachments: HIVE-1751.1.patch
>
>
> ColumnarStructObjectInspector.getStructFieldData() is a heavy used function and is expensive.
> By optimizing this function, including ColumnarStruct.uncheckedGetField() called by it, most queries can benefit from it.

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