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  1. Core Server
  2. SERVER-55217

Treat "partitionBy" null as equivalent to no partitioning

    • Type: Icon: Improvement Improvement
    • Resolution: Fixed
    • Priority: Icon: Major - P3 Major - P3
    • 4.9.0
    • Affects Version/s: None
    • Component/s: None
    • None
    • Fully Compatible
    • Query Optimization 2021-03-22

      The current desugaring code optimizes the generated pipelines for simple field path partitions, but not for constants. We should not generate a preceding $set (and maybe $sort if there's no sortBy) for such a case.

            Assignee:
            nicholas.zolnierz@mongodb.com Nicholas Zolnierz
            Reporter:
            nicholas.zolnierz@mongodb.com Nicholas Zolnierz
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