Pig
  1. Pig
  2. PIG-4072

secondary sort optimizer to support multiple predecessors

    Details

    • Type: Improvement Improvement
    • Status: Open
    • Priority: Major Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: 0.15.0
    • Component/s: impl
    • Labels:
      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.

        Issue Links

          Activity

          Daniel Dai created issue -
          Daniel Dai made changes -
          Field Original Value New Value
          Link This issue relates to PIG-4064 [ PIG-4064 ]
          Rohini Palaniswamy made changes -
          Parent PIG-3446 [ 12666475 ]
          Issue Type Improvement [ 4 ] Sub-task [ 7 ]
          Daniel Dai made changes -
          Fix Version/s 0.15.0 [ 12328760 ]
          Fix Version/s 0.14.0 [ 12326954 ]
          Daniel Dai made changes -
          Parent PIG-3446 [ 12666475 ]
          Issue Type Sub-task [ 7 ] Improvement [ 4 ]

            People

            • Assignee:
              Unassigned
              Reporter:
              Daniel Dai
            • Votes:
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              Watchers:
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              Dates

              • Created:
                Updated:

                Development