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https://issues.apache.org/jira/browse/HIVE-12543?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15121178#comment-15121178
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Jesus Camacho Rodriguez commented on HIVE-12543:
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[~jpullokkaran], this patch is ready to be reviewed (expected clean QA). As you
will observe, many plans improved because of the recognition of CASE operands
in Calcite. Could you take a look?
Thanks
> Disable Hive ConstantPropagate optimizer when CBO has optimized the plan
> ------------------------------------------------------------------------
>
> Key: HIVE-12543
> URL: https://issues.apache.org/jira/browse/HIVE-12543
> Project: Hive
> Issue Type: Sub-task
> Components: CBO, Logical Optimizer
> Affects Versions: 2.0.0
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Attachments: HIVE-12543.01.patch, HIVE-12543.02.patch,
> HIVE-12543.03.patch, HIVE-12543.04.patch, HIVE-12543.patch
>
>
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