Uploaded image for project: 'Core Server'
  1. Core Server
  2. SERVER-5361

early $group should provide a hint to use an index matching the group key

    XMLWordPrintable

Details

    • Improvement
    • Status: Closed
    • Major - P3
    • Resolution: Duplicate
    • None
    • None
    • Aggregation Framework
    • None

    Description

      For an example query that could use this (assuming the appropriate index is there), see https://groups.google.com/forum/#!msg/mongodb-user/V5nO8gkgzbk/iI9F_faNPFsJ .

      Attachments

        Issue Links

          duplicates

          Bug - A problem which impairs or prevents the functions of the product. SERVER-4961 $group is taking 2x as long as collection.group()

          • Major - P3 - Major loss of function.
          • Closed
          is related to

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-4507 aggregation: optimize $group to take advantage of sorted sequences

          • Major - P3 - Major loss of function.
          • Backlog

          Activity

            People

              cwestin Chris Westin
              cwestin Chris Westin
              Votes:
              1 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: