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

Order by doesn't use estimation to determine the parallelism

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.8.0
    • Fix Version/s: 0.8.0
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      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

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

              Dates

              • Created:
                Updated:
                Resolved: