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Posted to dev@hive.apache.org by "Gunther Hagleitner (JIRA)" <ji...@apache.org> on 2014/11/05 22:07:36 UTC

[jira] [Commented] (HIVE-8745) Joins on decimal keys return different results whether they are run as reduce join or map join

    [ https://issues.apache.org/jira/browse/HIVE-8745?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14199083#comment-14199083 ] 

Gunther Hagleitner commented on HIVE-8745:
------------------------------------------

Test file has same join twice, once with auto-convert once w/o. Different number of rows returned.

> Joins on decimal keys return different results whether they are run as reduce join or map join
> ----------------------------------------------------------------------------------------------
>
>                 Key: HIVE-8745
>                 URL: https://issues.apache.org/jira/browse/HIVE-8745
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 0.14.0
>            Reporter: Gunther Hagleitner
>            Priority: Critical
>         Attachments: join_test.q
>
>
> See attached .q file to reproduce. The difference seems to be whether trailing 0s are considered the same value or not.



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