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https://issues.apache.org/jira/browse/HIVE-9444?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Work on HIVE-9444 started by Jesus Camacho Rodriguez.
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> CBO (Calcite Return Path): Rewrite GlobalLimitOptimizer
> -------------------------------------------------------
>
> Key: HIVE-9444
> URL: https://issues.apache.org/jira/browse/HIVE-9444
> Project: Hive
> Issue Type: Sub-task
> Components: CBO
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Fix For: 0.15.0
>
>
> Currently, GlobalLimitOptimization relies heavily on the information
> contained in QBParseInfo. The goal is to extract that information from the
> operator tree so we do not need to rely on QBParseInfo.
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