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https://issues.apache.org/jira/browse/HIVE-11424?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15207341#comment-15207341
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Jesus Camacho Rodriguez commented on HIVE-11424:
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Exactly, once we migrate partition condition remover, we could remove the new
flag... But till then, it seems better to leave it as optional, so we do not
regress in some cases.
> 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-11424.05.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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