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https://issues.apache.org/jira/browse/HIVE-21867?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jesus Camacho Rodriguez resolved HIVE-21867.
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Resolution: Fixed
Fix Version/s: 4.0.0
> Sort semijoin conditions to accelerate query processing
> -------------------------------------------------------
>
> Key: HIVE-21867
> URL: https://issues.apache.org/jira/browse/HIVE-21867
> Project: Hive
> Issue Type: New Feature
> Components: Physical Optimizer
> Affects Versions: 4.0.0
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Attachments: HIVE-21867.02.patch, HIVE-21867.03.patch,
> HIVE-21867.04.patch, HIVE-21867.05.patch, HIVE-21867.05.patch,
> HIVE-21867.patch
>
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> The problem was tackled for CBO in HIVE-21857. Semijoin filters are
> introduced later in the planning phase. Follow similar approach to sort them,
> trying to accelerate filter evaluation.
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