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  1. Pig
  2. PIG-2673

Allow Merge join to follow an ORDER statement

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.11
    • None
    • None

    Description

      Currently, we insist that data for a merge join must come from an OrderedLoadFunc.
      We can relax this condition and allow explicit ordering operations to precede a MergeJoin.

      Attachments

        1. PIG-2673.2.patch
          21 kB
          Dmitriy V. Ryaboy
        2. PIG-2673_1_noprefix_now_with_merge.patch
          17 kB
          Dmitriy V. Ryaboy
        3. PIG-2673_1_noprefix.patch
          272 kB
          Dmitriy V. Ryaboy
        4. PIG-2673_1.patch
          273 kB
          Dmitriy V. Ryaboy
        5. PIG-2673_0.patch
          11 kB
          Dmitriy V. Ryaboy

        Issue Links

          is part of

          Improvement - An improvement or enhancement to an existing feature or task. PIG-2632 Create a SchemaTuple which generates efficient Tuples via code gen

          • Major - Major loss of function.
          • Resolved
          is related to

          Bug - A problem which impairs or prevents the functions of the product. PIG-959 Merge Join fails when there is a blocking operator before it in query.

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              dvryaboy Dmitriy V. Ryaboy
              dvryaboy Dmitriy V. Ryaboy
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              Dates

                Created:
                Updated:
                Resolved: