John Sherman created HIVE-24556:
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Summary: 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
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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