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https://issues.apache.org/jira/browse/HIVE-11714?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wei Zheng updated HIVE-11714:
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Attachment: HIVE-11714.3.patch
Fixed golden file mismatches
> Turn off hybrid grace hash join for cross product join
> ------------------------------------------------------
>
> Key: HIVE-11714
> URL: https://issues.apache.org/jira/browse/HIVE-11714
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Affects Versions: 1.2.0
> Reporter: Wei Zheng
> Assignee: Wei Zheng
> Attachments: HIVE-11714.1.patch, HIVE-11714.2.patch,
> HIVE-11714.3.patch
>
>
> Current partitioning calculation is solely based on hash value of the key.
> For cross product join where keys are empty, all the rows will be put into
> partition 0. This falls back to the regular mapjoin behavior where we only
> have one hashtable.
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