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From "Brock Noland (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-5263) Query Plan cloning time could be improved by using Kryo
Date Thu, 12 Sep 2013 14:09:52 GMT

    [ https://issues.apache.org/jira/browse/HIVE-5263?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13765447#comment-13765447
] 

Brock Noland commented on HIVE-5263:
------------------------------------

Thanks guys!! I think HIVE-4396 is the right jira to work on kryo.copy().
                
> Query Plan  cloning time could be improved by using Kryo
> --------------------------------------------------------
>
>                 Key: HIVE-5263
>                 URL: https://issues.apache.org/jira/browse/HIVE-5263
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Brock Noland
>            Assignee: Brock Noland
>             Fix For: 0.13.0
>
>         Attachments: HIVE-5263.patch, HIVE-5263.patch, HIVE-5263.patch
>
>
> In HIVE-1511 we implemented Kryo for serialization but did not use for query plan cloning.
As was discussed there it's a possible speed improvement. In addition the current XML serialization
method does not work with Java 7 so using Kryo is a workaround for this issue.

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