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Posted to dev@hive.apache.org by "Namit Jain (JIRA)" <ji...@apache.org> on 2009/03/26 18:05:12 UTC

[jira] Commented: (HIVE-356) Remove Arrays.asList calls

    [ https://issues.apache.org/jira/browse/HIVE-356?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12689552#action_12689552 ] 

Namit Jain commented on HIVE-356:
---------------------------------

looks good - can you write some comments in the code that you are handling
object[] and list<object> differently.

+1

upload the patch with more comments and I can commit it

> Remove Arrays.asList calls
> --------------------------
>
>                 Key: HIVE-356
>                 URL: https://issues.apache.org/jira/browse/HIVE-356
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Serializers/Deserializers
>    Affects Versions: 0.3.0
>            Reporter: Zheng Shao
>            Assignee: Zheng Shao
>         Attachments: HIVE-356.1.patch
>
>
> There are some unnecessary Arrays.asList calls in UnionStructObjectInspector. Profiling showed that it takes up to 3% of the CPU.
> We should remove that unnecessary call.

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