Uploaded image for project: 'Pig'
  1. Pig
  2. PIG-1642

Order by doesn't use estimation to determine the parallelism

    XMLWordPrintableJSON

Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.8.0
    • 0.8.0
    • None
    • None
    • Reviewed

    Description

      With PIG-1249, a simple heuristic is used to determine the number of reducers if it isn't specified (via PARALLEL or default_parallel). For order by statement, however, it still defaults to 1.

      Attachments

        1. PIG-1642.patch
          12 kB
          Richard Ding
        2. PIG-1642_1.patch
          14 kB
          Richard Ding
        3. PIG-1642_1.patch
          14 kB
          Richard Ding

        Activity

          People

            rding Richard Ding
            rding Richard Ding
            Votes:
            0 Vote for this issue
            Watchers:
            1 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: