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  1. Lucene - Core
  2. LUCENE-7051

Remove the "estimate match count" optimization from point queries

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Details

    • Improvement
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • None
    • 6.0
    • None
    • None
    • New

    Description

      Point queries try to estimate the number of matches in the visitor so that the doc id set that they build does not have to do it by itself. However, this is incorrect in the multi-valued case and does not seem to buy much (if any) in terms of performance?

      Attachments

        1. LUCENE-7051.patch
          11 kB
          Adrien Grand

        Activity

          People

            jpountz Adrien Grand
            jpountz Adrien Grand
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            Dates

              Created:
              Updated:
              Resolved: