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  1. MariaDB ColumnStore
  2. MCOL-5316

Subselect sorting is single-threaded always

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Details

    • Task
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Fixed
    • 22.08.4
    • 23.10.4
    • PrimProc
    • None
    • 2022-22, 2022-23, 2023-4, 2023-5, 2023-6, 2023-7, 2023-8, 2023-10, 2023-11, 2023-12, 2024-1, 2024-2, 2025-2

    Description

      The recent external sorting project reveals that subquery has thread factor set to 1 no matter what is a value of columnstore_orderby_threads.

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            leonid.fedorov Leonid Fedorov
            drrtuy Roman
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            Dates

              Created:
              Updated:
              Resolved:

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