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From "Adrien Grand (JIRA)" <>
Subject [jira] [Created] (LUCENE-6754) Optimize IndexSearcher.count for simple queries
Date Thu, 20 Aug 2015 17:54:46 GMT
Adrien Grand created LUCENE-6754:

             Summary: Optimize IndexSearcher.count for simple queries
                 Key: LUCENE-6754
             Project: Lucene - Core
          Issue Type: Improvement
            Reporter: Adrien Grand
            Assignee: Adrien Grand
            Priority: Minor

IndexSearcher.count currently always create a collector to compute the number of hits, but
it could optimize some queries like MatchAllDocsQuery or TermQuery.

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