Uploaded image for project: 'Core Server'
  1. Core Server
  2. SERVER-66601

Extend the $group stage builder so that it can generate parallel plan

    XMLWordPrintableJSON

Details

    • Icon: Task Task
    • Resolution: Done
    • Icon: Major - P3 Major - P3
    • None
    • None
    • None
    • None
    • QE 2022-07-11

    Description

      Sub items:

      • Implement merging logic in the SBE accumulators
      • Extend the $group stage builder so that it generate parallel plan like Global HashAgg - Exchange(merge) - Local HashAgg.

      Attachments

        Activity

          People

            yoonsoo.kim@mongodb.com Yoon Soo Kim
            yoonsoo.kim@mongodb.com Yoon Soo Kim
            Votes:
            0 Vote for this issue
            Watchers:
            2 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: