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  1. Lucene - Core
  2. LUCENE-1813

Add option to ReverseStringFilter to mark reversed tokens

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.9
    • Fix Version/s: 2.9
    • Component/s: modules/analysis
    • Labels:
      None
    • Lucene Fields:
      New, Patch Available

      Description

      This patch implements additional functionality in the filter to "mark" reversed tokens with a special marker character (Unicode 0001). This is useful when indexing both straight and reversed tokens (e.g. to implement efficient leading wildcards search).

        Attachments

        1. LUCENE-1813.patch
          5 kB
          Robert Muir
        2. LUCENE-1813.patch
          4 kB
          Robert Muir
        3. LUCENE-1813.patch
          4 kB
          Robert Muir
        4. reverseMark-2.patch
          3 kB
          Andrzej Bialecki
        5. reverseMark.patch
          5 kB
          Andrzej Bialecki

          Activity

            People

            • Assignee:
              rcmuir Robert Muir
              Reporter:
              ab Andrzej Bialecki
            • Votes:
              1 Vote for this issue
              Watchers:
              1 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: