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Posted to issues@hive.apache.org by "Stamatis Zampetakis (Jira)" <ji...@apache.org> on 2020/08/03 08:40:00 UTC

[jira] [Commented] (HIVE-23963) UnsupportedOperationException in queries 74 and 84 while applying HiveCardinalityPreservingJoinRule

    [ https://issues.apache.org/jira/browse/HIVE-23963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17169820#comment-17169820 ] 

Stamatis Zampetakis commented on HIVE-23963:
--------------------------------------------

The problem can be reproduced with the patch in [PR#1347|https://github.com/apache/hive/pull/1347].

> UnsupportedOperationException in queries 74 and 84 while applying HiveCardinalityPreservingJoinRule
> ---------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-23963
>                 URL: https://issues.apache.org/jira/browse/HIVE-23963
>             Project: Hive
>          Issue Type: Bug
>          Components: CBO
>            Reporter: Stamatis Zampetakis
>            Assignee: Krisztian Kasa
>            Priority: Major
>         Attachments: cbo_query74_stacktrace.txt, cbo_query84_stacktrace.txt
>
>
> The following TPC-DS queries: 
> * cbo_query74.q
> * cbo_query84.q 
> * query74.q 
> * query84.q 
> fail on the metastore with the partitioned TPC-DS 30TB dataset.
> The stacktraces for cbo_query74 and cbo_query84 show that the problem originates while applying HiveCardinalityPreservingJoinRule.



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