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  1. Lucene - Core
  2. LUCENE-3210

TieredMergePolicy should expose control over how aggressively segments with deletions are targeted

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Details

    • Improvement
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • None
    • 3.3, 4.0-ALPHA
    • core/index
    • None
    • New

    Description

      TMP today always does a linear pro-rating of a merge's score according to what pctg of the documents are deleted; I'd like to 1) put a power factor in (score is multiplicative), and 2) default it to stronger favoring of merging away deletions.

      Attachments

        1. LUCENE-3210.patch
          2 kB
          Michael McCandless

        Activity

          People

            mikemccand Michael McCandless
            mikemccand Michael McCandless
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            Dates

              Created:
              Updated:
              Resolved: