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  1. Core Server
  2. SERVER-4930

aggregation: use dependency information to satisfy pipelines with index-only scans when possible

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Duplicate
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: Aggregation Framework
    • Labels:
      None

      Description

      If we know we don't need any fields beyond those available from an index, don't go to the source documents, just like index-only queries.

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          depends on

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-4644 aggregation: optimize memory utilitzation by selective reification of documents

          • Major - P3 - Major loss of function.
          • Closed
          duplicates

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-5090 aggregation: use covered index

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

          New Feature - A new feature of the product, which has yet to be developed. SERVER-447 new aggregation framework

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

            Activity

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              Assignee:
              Unassigned
              Reporter:
              cwestin Chris Westin
              Participants:
              Votes:
              2 Vote for this issue
              Watchers:
              2 Start watching this issue

                Dates

                Created:
                Updated:
                Resolved: