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https://issues.apache.org/jira/browse/HIVE-21923?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16883715#comment-16883715
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Zoltan Haindrich commented on HIVE-21923:
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[~jcamachorodriguez] could you please take another look?
> Vectorized MapJoin may miss results when only the join key is selected
> ----------------------------------------------------------------------
>
> Key: HIVE-21923
> URL: https://issues.apache.org/jira/browse/HIVE-21923
> Project: Hive
> Issue Type: Bug
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Priority: Major
> Attachments: HIVE-21923.01.patch, HIVE-21923.02.patch,
> HIVE-21923.03.patch, HIVE-21923.04.patch, HIVE-21923.05.patch,
> HIVE-21923.06.patch, HIVE-21923.06.patch, HIVE-21923.07.patch,
> HIVE-21923.07.patch
>
>
> HIVE-21189 have introduced some resultset changes
> in ql/src/test/results/clientpositive/llap/hybridgrace_hashjoin_2.q.out
> https://github.com/apache/hive/commit/5799398450c17d06e8ef144ce835a8524f5abec9#diff-56b3ab96b6c90fdbebe2c4f84e8595afL500
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