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https://issues.apache.org/jira/browse/HIVE-18805?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zoltan Haindrich updated HIVE-18805:
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Summary: Add ConstantPropagate before stats annotation (was: Move
ConstantPropagate before stats annotation)
> Add ConstantPropagate before stats annotation
> ---------------------------------------------
>
> Key: HIVE-18805
> URL: https://issues.apache.org/jira/browse/HIVE-18805
> Project: Hive
> Issue Type: Sub-task
> Components: Query Planning
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Priority: Major
> Attachments: HIVE-18805.01.patch
>
>
> this seems to also make a few more optimizations identify more cases
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