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https://issues.apache.org/jira/browse/HIVE-4042?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13581953#comment-13581953
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Namit Jain commented on HIVE-4042:
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Mapjoin hint is only needed for bucketed/sorted tables.
It might be a good idea to just ignore the hint, if the underlying table is not
bucketed/sorted.
> ignore mapjoin hint
> -------------------
>
> Key: HIVE-4042
> URL: https://issues.apache.org/jira/browse/HIVE-4042
> Project: Hive
> Issue Type: Improvement
> Components: Query Processor
> Reporter: Namit Jain
> Assignee: Namit Jain
>
> After HIVE-3784, in a production environment, it can become difficult to
> deploy since a lot of production queries can break.
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