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https://issues.apache.org/jira/browse/HIVE-24556?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jesus Camacho Rodriguez resolved HIVE-24556.
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Fix Version/s: 4.0.0
Resolution: Fixed
Pushed to master, thanks for your contribution [~jfs]!
> Optimize DefaultGraphWalker for case when node has no grandchildren
> -------------------------------------------------------------------
>
> Key: HIVE-24556
> URL: https://issues.apache.org/jira/browse/HIVE-24556
> Project: Hive
> Issue Type: Improvement
> Affects Versions: 4.0.0
> Reporter: John Sherman
> Assignee: John Sherman
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Investigating query with large IN clause with constant strings (100k+) taking
> significant time during compilation revealed a possible optimization within
> DefaultGraphWalker.
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