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Posted to dev@hive.apache.org by "Kevin Wilfong (JIRA)" <ji...@apache.org> on 2012/08/17 02:23:37 UTC

[jira] [Commented] (HIVE-3393) get_json_object and json_tuple should use Jackson library

    [ https://issues.apache.org/jira/browse/HIVE-3393?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13436466#comment-13436466 ] 

Kevin Wilfong commented on HIVE-3393:
-------------------------------------

Uploaded a diff here https://reviews.facebook.net/D4701
                
> get_json_object and json_tuple should use Jackson library
> ---------------------------------------------------------
>
>                 Key: HIVE-3393
>                 URL: https://issues.apache.org/jira/browse/HIVE-3393
>             Project: Hive
>          Issue Type: Improvement
>          Components: UDF
>    Affects Versions: 0.10.0
>            Reporter: Kevin Wilfong
>            Assignee: Kevin Wilfong
>            Priority: Minor
>         Attachments: HIVE-3393.1.patch.txt
>
>
> The Jackson library's JSON parsers have been shown to be significantly faster that json.org's.  The library is already included, so I can't think of a reason not to use it.
> There's also the potential for further improvements in replacing many of the try catch blocks with if statements.

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