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  1. Documentation
  2. DOCS-13244

Investigate changes in SERVER-44583: M/R Agg: Add explain support for mapReduce command

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    Details

    • Type: Task
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Duplicate
    • Affects Version/s: None
    • Fix Version/s: 4.3.3
    • Component/s: None
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      Description

      Description

      Downstream Change Summary

      The mapReduce command can now be run with explain like so:

      db.collection.explain(verbosity).mapReduce(

      Unknown macro: {mapReduceOptions}

      )

      Note that this only works for mapReduce implemented with aggregation.

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              Assignee:
              Unassigned Unassigned
              Reporter:
              backlog-server-pm Backlog - Core Eng Program Management Team
              Participants:
              Last commenter:
              Kay Kim Kay Kim (Inactive)
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                Dates

                Created:
                Updated:
                Resolved:
                Days since reply:
                2 years, 9 weeks, 4 days ago