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  1. Lucene - Core
  2. LUCENE-850

Easily create queries that transform subquery scores arbitrarily

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Details

    • New Feature
    • Status: Closed
    • Major
    • Resolution: Won't Fix
    • None
    • None
    • core/search
    • None
    • Patch Available

    Description

      Refactor DisMaxQuery into SubQuery(Query|Scorer) that admits easy subclassing. An example is given for multiplicatively combining scores.

      Note: patch is not clean; for demonstration purposes only.

      Attachments

        1. prodscorer.patch.diff
          39 kB
          Mike Klaas
        2. CustomBoostQuery.java
          12 kB
          Mike Klaas

        Issue Links

          relates to

          New Feature - A new feature of the product, which has yet to be developed. LUCENE-1608 CustomScoreQuery should support arbitrary Queries

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Open

          New Feature - A new feature of the product, which has yet to be developed. LUCENE-446 search.function - (1) score based on field value, (2) simple score customizability

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed

          Activity

            People

              Unassigned Unassigned
              klaasm Mike Klaas
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              Dates

                Created:
                Updated:
                Resolved: