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  1. Drivers
  2. DRIVERS-1536

Investigate changes in PM-1942: Allow $changeStream to participate in optimization

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Details

    • Icon: Epic Epic
    • Resolution: Won't Do
    • Icon: Major - P3 Major - P3
    • None
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    • Needed

    Description

      Downstream Change Summary

      Specific downstream impact TBD.

      Description of Linked Ticket

      Epic Summary

      Summary

      $changeStream can participate in optimization resulting in more efficient resource utilization on a single node

      Motivation

      Currently internal $changeStream stages cannot participate in optimization, inhibiting single-node execution performance when the user specifies additional $match / $project pipeline stages.
      In a sharded cluster, user-defined $match and $project stages are not pushed down to shards; can result in excessive network consumption.

      Cast of Characters

      • Product Owner: Katya Kamenieva
      • Project Lead: TBD
      • Program Manager: Craig Homa
      • Drivers Contact: TBD

      Documentation

      Scope Document
      Technical Design Document
      Product Description

      Attachments

        Activity

          People

            Unassigned Unassigned
            backlog-server-pm Backlog - Core Eng Program Management Team
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            Dates

              Created:
              Updated:
              Resolved: