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https://issues.apache.org/jira/browse/HIVE-12664?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Johan Gustavsson updated HIVE-12664:
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Description: The optimisation check for reduce deduplication only checks
the first child node for join -and the check itself also contains a major bug-
causing ArrayOutOfBoundException no matter what. (was: The optimisation check
for reduce deduplication only checks the first child node for join and the
check itself also contains a major bug causing ArrayOutOfBoundException no
matter what.)
> Bug in reduce deduplication optimization causing ArrayOutOfBoundException
> -------------------------------------------------------------------------
>
> Key: HIVE-12664
> URL: https://issues.apache.org/jira/browse/HIVE-12664
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Affects Versions: 1.1.1, 1.2.1
> Reporter: Johan Gustavsson
> Assignee: Johan Gustavsson
> Attachments: HIVE-12664.patch
>
>
> The optimisation check for reduce deduplication only checks the first child
> node for join -and the check itself also contains a major bug- causing
> ArrayOutOfBoundException no matter what.
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