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  1. Lucene - Core
  2. LUCENE-5782

Improve OrdinalMap compression by sorting the supplied terms enums

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 4.10, 6.0
    • Component/s: None
    • Labels:
      None
    • Lucene Fields:
      New

      Description

      As mentionned in LUCENE-5780, OrdinalMaps might have much better compression when the terms enums are supplied sorted by descending cardinality. When it is not the case, we could sort the enums and re-map segment indices on top of it.

        Attachments

        1. LUCENE-5782.patch
          18 kB
          Adrien Grand
        2. LUCENE-5782.patch
          14 kB
          Adrien Grand

          Activity

            People

            • Assignee:
              jpountz Adrien Grand
              Reporter:
              jpountz Adrien Grand
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              Dates

              • Created:
                Updated:
                Resolved: