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From "Leo Romanoff (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-1511) Hive plan serialization is slow
Date Fri, 09 Aug 2013 12:50:49 GMT

    [ https://issues.apache.org/jira/browse/HIVE-1511?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13734737#comment-13734737
] 

Leo Romanoff commented on HIVE-1511:
------------------------------------

Hi Ashutosh,
The bug in Kryo that you reported on Kryo's mailing list is fixed now. It was related to handling
of generic type parameters.
You can retry with the Kryo trunk version now (2.22-SNAPSHOT).

-Leo
                
> Hive plan serialization is slow
> -------------------------------
>
>                 Key: HIVE-1511
>                 URL: https://issues.apache.org/jira/browse/HIVE-1511
>             Project: Hive
>          Issue Type: Improvement
>    Affects Versions: 0.7.0
>            Reporter: Ning Zhang
>         Attachments: HIVE-1511.patch, HIVE-1511-wip2.patch, HIVE-1511-wip.patch
>
>
> As reported by Edward Capriolo:
> For reference I did this as a test case....
> SELECT * FROM src where
> key=0 OR key=0 OR key=0 OR  key=0 OR key=0 OR key=0 OR key=0 OR key=0
> OR key=0 OR key=0 OR key=0 OR
> key=0 OR key=0 OR key=0 OR  key=0 OR key=0 OR key=0 OR key=0 OR key=0
> OR key=0 OR key=0 OR key=0 OR
> ...(100 more of these)
> No OOM but I gave up after the test case did not go anywhere for about
> 2 minutes.

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