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Posted to issues@hive.apache.org by "Vikram Dixit K (JIRA)" <ji...@apache.org> on 2015/06/03 21:46:39 UTC

[jira] [Updated] (HIVE-10907) Hive on Tez: Classcast exception in some cases with SMB joins

     [ https://issues.apache.org/jira/browse/HIVE-10907?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vikram Dixit K updated HIVE-10907:
----------------------------------
    Attachment: HIVE-10907.1.patch

> Hive on Tez: Classcast exception in some cases with SMB joins
> -------------------------------------------------------------
>
>                 Key: HIVE-10907
>                 URL: https://issues.apache.org/jira/browse/HIVE-10907
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Vikram Dixit K
>            Assignee: Vikram Dixit K
>         Attachments: HIVE-10907.1.patch
>
>
> In cases where there is a mix of Map side work and reduce side work, we get a classcast exception because we assume homogeneity in the code. We need to fix this correctly. For now this is a workaround.



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