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From "Ning Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-2187) Mappers across multiple partitions with different SerDe failed
Date Wed, 01 Jun 2011 05:33:47 GMT

    [ https://issues.apache.org/jira/browse/HIVE-2187?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13041990#comment-13041990
] 

Ning Zhang commented on HIVE-2187:
----------------------------------

+1

> Mappers across multiple partitions with different SerDe failed
> --------------------------------------------------------------
>
>                 Key: HIVE-2187
>                 URL: https://issues.apache.org/jira/browse/HIVE-2187
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Ning Zhang
>            Assignee: He Yongqiang
>         Attachments: HIVE-2187.1.patch
>
>
> If 2 partitions have the same input file format, but different serde, we should not combine
them into the same mapper. Otherwise the mapper will fail.

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