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Posted to dev@hive.apache.org by "Brock Noland (JIRA)" <ji...@apache.org> on 2013/09/10 22:41:57 UTC

[jira] [Updated] (HIVE-5263) Query Plan serialization time could be improved by using Kryo

     [ https://issues.apache.org/jira/browse/HIVE-5263?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Brock Noland updated HIVE-5263:
-------------------------------

    Attachment: HIVE-5263.patch

Attached patch seems to let all the tests which failed in HIVE-1511 when I did this pass.
                
> 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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