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Posted to dev@hive.apache.org by "Brock Noland (JIRA)" <ji...@apache.org> on 2015/02/03 02:55:34 UTC

[jira] [Commented] (HIVE-8379) NanoTimeUtils performs some work needlessly

    [ https://issues.apache.org/jira/browse/HIVE-8379?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14302648#comment-14302648 ] 

Brock Noland commented on HIVE-8379:
------------------------------------

[~spena] - this patch needs a rebase

> NanoTimeUtils performs some work needlessly
> -------------------------------------------
>
>                 Key: HIVE-8379
>                 URL: https://issues.apache.org/jira/browse/HIVE-8379
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Brock Noland
>            Assignee: Sergio Peña
>            Priority: Minor
>         Attachments: HIVE-8379.1.patch
>
>
> Portions of the math done with the constants can be pre-computed:
> https://github.com/apache/hive/blob/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/parquet/timestamp/NanoTimeUtils.java#L70



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