Uploaded image for project: 'Apache Arrow'
  1. Apache Arrow
  2. ARROW-12439

[Rust] [DataFusion] Add support for eliminating hash repartition

    XMLWordPrintableJSON

Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • Rust
    • None

    Description

      If the intermediate data is already partitioned on a certain expression (key), the repartition doesn't have to be added (in a join), or should be removed in an optimization rule. This will avoid having to repartition (and maybe shuffle in Ballista).

      Attachments

        Activity

          People

            Unassigned Unassigned
            Dandandan Daniƫl Heres
            Votes:
            0 Vote for this issue
            Watchers:
            2 Start watching this issue

            Dates

              Created:
              Updated: