Uploaded image for project: 'Spark'
  1. Spark
  2. SPARK-47810

Replace equivalent expression to <=> in join condition for

    XMLWordPrintableJSON

Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 4.0.0
    • 4.0.0
    • SQL

    Description

      Replaces `t1.id is null and t2.id is null or t1.id = t2.id` to `t1.id <=> t2.id` in join condition for better performance.

      Attachments

        Issue Links

          Activity

            People

              zhuml Mingliang Zhu
              zhuml Mingliang Zhu
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: