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  1. Pig
  2. PIG-2772

Convert the skew join to the normal join for small dataset

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • None
    • None

    Description

      Similar to PIG-483 that we want to avoid the unnecessary sampling job for small dataset.

      Any easy way to do the runtime conversion?

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          is blocked by

          Bug - A problem which impairs or prevents the functions of the product. PIG-2779 Refactoring the code for setting number of reducers

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

          Improvement - An improvement or enhancement to an existing feature or task. PIG-483 PERFORMANCE: different strategies for large and small order bys

          • Major - Major loss of function.
          • Open
          relates to

          New Feature - A new feature of the product, which has yet to be developed. PIG-2784 Framework for dynamic query optimization

          • Major - Major loss of function.
          • Open

          Activity

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              Unassigned Unassigned
              jay23jack Jie Li
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              Dates

                Created:
                Updated: