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  1. Core Server
  2. SERVER-85669

Use more efficient algorithm for block hashagg with many partitions

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    • Icon: Improvement Improvement
    • Resolution: Fixed
    • Icon: Major - P3 Major - P3
    • 7.3.0-rc3
    • None
    • None
    • None
    • Query Execution
    • Fully Compatible

    Description

      When the block hashagg stage are given many partitions, we use a quadratic algorithm to process the block input. We can check for a large number of partitions and use a better algorithm instead.

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            matt.boros@mongodb.com Matt Boros
            matt.boros@mongodb.com Matt Boros
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