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  1. Ignite
  2. IGNITE-16920

Calcite Engine. COUNT(*) lacks trivial optimization.

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.13
    • 2.14
    • sql
    • Improved SQL calcite: use index count scan for COUNT(*)
    • Release Notes Required

    Description

      Attachments

        1. example-calcite.xml
          4 kB
          YuJue Li
        2. image-2022-05-01-13-35-59-275.png
          186 kB
          YuJue Li
        3. PI_COM_DAY.sql
          1 kB
          YuJue Li

        Issue Links

          relates to

          Improvement - An improvement or enhancement to an existing feature or task. IGNITE-13919 Calcite integration. Single group aggregates

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved
          links to

          Web Link GitHub Pull Request #10050

          Web Link GitHub Pull Request #10050

          Activity

            People

              vladsz83 Vladimir Steshin
              liyuj YuJue Li
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              Dates

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                Updated:
                Resolved:

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