Pig
  1. Pig
  2. PIG-1642

Order by doesn't use estimation to determine the parallelism

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Major 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.

      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:
            Richard Ding
            Reporter:
            Richard Ding
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            Dates

            • Created:
              Updated:
              Resolved:

              Development