Maryann Xue created PHOENIX-4599:
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Summary: Push LIMIT down to sort-merge-join's preserved side
Key: PHOENIX-4599
URL: https://issues.apache.org/jira/browse/PHOENIX-4599
Project: Phoenix
Issue Type: Improvement
Reporter: Maryann Xue
Assignee: Maryann Xue
In OUTER sort-merge-joins, LIMIT being pushed down to one/both of its child
plans will lead to less bytes being scanned or sorted and can have a
significant performance impact.
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