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From "Prasanth Jayachandran (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-14583) Error: Error while compiling statement: FAILED: SemanticException Generate Map Join Task Error: Encountered unregistered class ID: 95
Date Fri, 19 Aug 2016 02:35:20 GMT

    [ https://issues.apache.org/jira/browse/HIVE-14583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15427506#comment-15427506
] 

Prasanth Jayachandran commented on HIVE-14583:
----------------------------------------------

Can you please provide a small reproducible test case? There were several fixes that went
in after 0.13.0 related to kryo. We might no longer have this issue in recent releases.

> Error: Error while compiling statement: FAILED: SemanticException Generate Map Join Task
Error: Encountered unregistered class ID: 95
> -------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-14583
>                 URL: https://issues.apache.org/jira/browse/HIVE-14583
>             Project: Hive
>          Issue Type: Bug
>          Components: Beeline, CLI, Clients
>    Affects Versions: 0.13.0
>            Reporter: huangxiangang
>            Assignee: huangxiangang
>
> sometimes ,when I run  a hive join query , get the following error:
> Error: Error while compiling statement: FAILED: SemanticException Generate Map Join Task
Error: Encountered unregistered class ID: 95
> but,when I try to run it several times,it maybe succeed.



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