Adrien Grand created LUCENE-7713:
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Summary: Optimize TopFieldDocCollector for the sorted case
Key: LUCENE-7713
URL: https://issues.apache.org/jira/browse/LUCENE-7713
Project: Lucene - Core
Issue Type: Improvement
Reporter: Adrien Grand
Priority: Minor
When the sort order is a prefix of the index sort order,
{{TopFieldDocCollector}} could skip reading doc values and comparing them
against the bottom value after {{numHits}} documents have been collected, and
just count matches.
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