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  1. Lucene - Core
  2. LUCENE-2990

Improve ArrayUtil/CollectionUtil.*Sort() methods to early-reaturn on empty or one-element lists/arrays

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Details

    • Improvement
    • Status: Closed
    • Trivial
    • Resolution: Fixed
    • None
    • 3.2, 4.0-ALPHA
    • None
    • None
    • New, Patch Available

    Description

      It might be a good idea to make CollectionUtil or ArrayUtil return early if the passed-in list or array's length <= 1 because sorting is unneeded then. This improves maybe automaton or other places, as for empty or one-element lists no SorterTermplate is created.

      Attachments

        1. LUCENE-2990.patch
          6 kB
          Uwe Schindler
        2. LUCENE-2990.patch
          4 kB
          Uwe Schindler
        3. LUCENE-2990.patch
          6 kB
          Uwe Schindler

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. LUCENE-2989 TestCollectionUtil fails on IBM JRE

          • Major - Major loss of function.
          • Closed

          Activity

            People

              uschindler Uwe Schindler
              uschindler Uwe Schindler
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              Dates

                Created:
                Updated:
                Resolved: