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  1. Pig
  2. PIG-3840 Umbrella jira for Pig on Tez Unit Test porting
  3. PIG-3855

Turn on UnionOptimizer by default and add new e2e tests for union

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • tez-branch
    • None
    • None
    • Reviewed

    Description

      We don't have e2e tests for cases like union followed by group by, join (replicate, skewed, hash), orderby, limit, etc. PIG-3835 adds optimization to those cases and we should have e2e tests for that.

      Attachments

        1. PIG-3855-3.patch
          95 kB
          Rohini Palaniswamy
        2. PIG-3855-1.patch
          89 kB
          Rohini Palaniswamy

        Issue Links

          depends upon

          Bug - A problem which impairs or prevents the functions of the product. TEZ-1003 Need a input that merges multiple ShuffleMergedInput from VertexGroup

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

          Sub-task - The sub-task of the issue PIG-3835 Improve performance of union

          • Major - Major loss of function.
          • Closed

          Activity

            People

              rohini Rohini Palaniswamy
              rohini Rohini Palaniswamy
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              Dates

                Created:
                Updated:
                Resolved: