Uploaded image for project: 'Spark'
  1. Spark
  2. SPARK-3655

Support sorting of values in addition to keys (i.e. secondary sort)

    Details

    • Type: New Feature
    • Status: In Progress
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 1.1.0, 1.2.0
    • Fix Version/s: None
    • Component/s: Spark Core
    • Labels:
      None

      Description

      Now that spark has a sort based shuffle, can we expect a secondary sort soon? There are some use cases where getting a sorted iterator of values per key is helpful.

        Attachments

          Issue Links

            Activity

              People

              • Assignee:
                koertkuipers Koert Kuipers
                Reporter:
                koert koert kuipers
              • Votes:
                7 Vote for this issue
                Watchers:
                39 Start watching this issue

                Dates

                • Created:
                  Updated: