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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-5263) Query Plan serialization time could be improved by using Kryo
Date Tue, 10 Sep 2013 20:59:51 GMT

    [ https://issues.apache.org/jira/browse/HIVE-5263?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13763507#comment-13763507
] 

Ashutosh Chauhan commented on HIVE-5263:
----------------------------------------

You mean to say for cloning plan, not for serialization, right ?
                
> Query Plan  serialization 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
>         Attachments: HIVE-5263.patch
>
>
> In HIVE-1511 we implemented Kryo for serialization but did not use for query plan serialization.
As was discussed there it's potentionally a 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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