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From "He Yongqiang (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-2607) Add caching to json_tuple
Date Mon, 28 Nov 2011 23:51:41 GMT

    [ https://issues.apache.org/jira/browse/HIVE-2607?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13158951#comment-13158951
] 

He Yongqiang commented on HIVE-2607:
------------------------------------

+1, we probably in future need to make the cache size configurable. 

Running tests.
                
> Add caching to json_tuple
> -------------------------
>
>                 Key: HIVE-2607
>                 URL: https://issues.apache.org/jira/browse/HIVE-2607
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Kevin Wilfong
>            Assignee: Kevin Wilfong
>         Attachments: HIVE-2607.1.patch.txt, HIVE-2607.D543.1.patch
>
>
> get_json_object uses a variety of caches to improve its performance.  json_tuple could
benefit from having a similar cache from JSON string to JSONObject.

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