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https://issues.apache.org/jira/browse/HIVE-8745?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14200483#comment-14200483
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Xuefu Zhang commented on HIVE-8745:
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[~spena], could you do some research on this? Thanks.
> 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
> Assignee: Jason Dere
> Priority: Critical
> Fix For: 0.14.0
>
> 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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