Uploaded image for project: 'Lucene - Core'
  1. Lucene - Core
  2. LUCENE-3444

Distinct field value count per group

Details

    • New Feature
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 4.0-ALPHA
    • modules/grouping
    • None

    Description

      Support a second pass collector that counts unique field values of a field per group.
      This is just one example of group statistics that one might want.

      Attachments

        1. LUCENE-3444.patch
          14 kB
          Martijn van Groningen
        2. LUCENE-3444.patch
          16 kB
          Martijn van Groningen
        3. LUCENE-3444.patch
          41 kB
          Martijn van Groningen
        4. LUCENE-3444.patch
          50 kB
          Martijn van Groningen

        Activity

          People

            Unassigned Unassigned
            martijn.v.groningen Martijn van Groningen
            Votes:
            1 Vote for this issue
            Watchers:
            2 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: