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https://issues.apache.org/jira/browse/HIVE-18908?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16601853#comment-16601853
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Teddy Choi commented on HIVE-18908:
-----------------------------------
This patch is a huge change, so I reviewed first half of the patch briefly.
There are some typos in configuration and unused imports. Nothing big so far. I
will review more later.
> FULL OUTER JOIN to MapJoin
> --------------------------
>
> Key: HIVE-18908
> URL: https://issues.apache.org/jira/browse/HIVE-18908
> Project: Hive
> Issue Type: Improvement
> Components: Hive
> Reporter: Matt McCline
> Assignee: Matt McCline
> Priority: Critical
> Attachments: FULL OUTER MapJoin Code Changes.docx,
> HIVE-18908.01.patch, HIVE-18908.02.patch, HIVE-18908.03.patch,
> HIVE-18908.04.patch, HIVE-18908.05.patch, HIVE-18908.06.patch,
> HIVE-18908.08.patch, HIVE-18908.09.patch, HIVE-18908.091.patch,
> HIVE-18908.092.patch, HIVE-18908.093.patch, HIVE-18908.096.patch,
> HIVE-18908.097.patch, HIVE-18908.098.patch, HIVE-18908.099.patch,
> HIVE-18908.0991.patch, HIVE-18908.0992.patch, HIVE-18908.0993.patch,
> HIVE-18908.0994.patch, HIVE-18908.0995.patch, HIVE-18908.0996.patch,
> HIVE-18908.0997.patch, HIVE-18908.0998.patch, JOIN to MAPJOIN
> Transformation.pdf, SHARED-MEMORY FULL OUTER MapJoin.pdf
>
>
> Currently, we do not support FULL OUTER JOIN in MapJoin.
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