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Posted to issues@hive.apache.org by "Zoltan Haindrich (JIRA)" <ji...@apache.org> on 2019/06/26 14:55:00 UTC

[jira] [Updated] (HIVE-21923) Vectorized MapJoin may miss results when only the join key is selected

     [ https://issues.apache.org/jira/browse/HIVE-21923?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zoltan Haindrich updated HIVE-21923:
------------------------------------
    Summary: Vectorized MapJoin may miss results when only the join key is selected  (was: Disabling n-way joins caused some resultset changes)

> 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-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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