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https://issues.apache.org/jira/browse/HIVE-11424?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15197813#comment-15197813
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Ashutosh Chauhan commented on HIVE-11424:
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It seems partition pruning and partition condition remover dont handle IN
clauses very well, which is getting exposed by this change.
> Rule to transform OR clauses into IN clauses in CBO
> ---------------------------------------------------
>
> Key: HIVE-11424
> URL: https://issues.apache.org/jira/browse/HIVE-11424
> Project: Hive
> Issue Type: Bug
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Attachments: HIVE-11424.01.patch, HIVE-11424.01.patch,
> HIVE-11424.03.patch, HIVE-11424.03.patch, HIVE-11424.04.patch,
> HIVE-11424.2.patch, HIVE-11424.patch
>
>
> We create a rule that will transform OR clauses into IN clauses (when
> possible).
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