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  1. Spark
  2. SPARK-38505

Make partial aggregation adaptive

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Details

    • Improvement
    • Status: In Progress
    • Major
    • Resolution: Unresolved
    • 3.3.0
    • None
    • SQL
    • None

    Description

      We can skip do partial aggregation to avoid spilling if this step does not reduce the number of rows too much.

      https://github.com/trinodb/trino/pull/11011

      Attachments

        Issue Links

          blocks

          Improvement - An improvement or enhancement to an existing feature or task. SPARK-36245 Deduplicate the right side of left semi/anti join

          • Major - Major loss of function.
          • In Progress

          Improvement - An improvement or enhancement to an existing feature or task. SPARK-38506 Push partial aggregation through join

          • Major - Major loss of function.
          • In Progress
          links to

          Pull request #35806 [Github] Pull Request #35806 (wangyum)

          Pull request #35806 [Github] Pull Request #35806 (wangyum)

          Pull request #38534 [Github] Pull Request #38534 (wangyum)

          Activity

            People

              Unassigned Unassigned
              yumwang Yuming Wang
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              Dates

                Created:
                Updated: