Uploaded image for project: 'Spark'
  1. Spark
  2. SPARK-27279

Reuse subquery should compare child node only

    XMLWordPrintableJSON

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.4.0
    • Fix Version/s: 3.0.0
    • Component/s: SQL
    • Labels:
      None

      Description

      For now, `ReuseSubquery` in Spark compares two subqueries at `SubqueryExec` level, which invalidates the `ReuseSubquery` rule.

        Attachments

          Activity

            People

            • Assignee:
              adrian-wang Adrian Wang
              Reporter:
              adrian-wang Adrian Wang
            • Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: