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  1. Pig
  2. PIG-4690

Union with self replicate join will fail in Tez

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.16.0
    • None
    • None
    • Reviewed

    Description

      Found this while trying to get a reproducible script for a different issue. Not a user reported one, but a possibility nonetheless.

      A = LOAD 'x';
      B = LOAD 'y';
      C = UNION A, B;
      D = JOIN C, A using 'repl';
      DUMP D;

      Attachments

        1. PIG-4690-1.patch
          18 kB
          Rohini Palaniswamy
        2. PIG-4690-2.patch
          26 kB
          Rohini Palaniswamy
        3. PIG-4690-3.patch
          27 kB
          Rohini Palaniswamy
        4. PIG-4690-branch-15.patch
          29 kB
          Daniel Dai

        Issue Links

          incorporates

          Bug - A problem which impairs or prevents the functions of the product. PIG-4789 Pig on TEZ creates wrong result with replicated join

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved
          links to

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          Activity

            People

              rohini Rohini Palaniswamy
              rohini Rohini Palaniswamy
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              Dates

                Created:
                Updated:
                Resolved: