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  1. Pig
  2. PIG-4072

secondary sort optimizer to support multiple predecessors

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Details

    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • 0.18.0
    • impl
    • None

    Description

      As described in PIG-4064, SecondaryOptimizer does not handle two predecessors. When we process the first predecessor, we remove the foreach inner operators from the reduce side, and the second predecessor cannot see them.

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          relates to

          Sub-task - The sub-task of the issue PIG-4064 Fix tez auto parallelism test failures

          • Major - Major loss of function.
          • Closed

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              Unassigned Unassigned
              daijy Daniel Dai
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              Dates

                Created:
                Updated: