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  1. Pig
  2. PIG-4652 [Pig on Tez] Key Comparison is slower than mapreduce
  3. PIG-4658

Reduce key comparisons in TezAccumulativeTupleBuffer

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    • Sub-task
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • 0.18.0
    • None
    • None

    Description

      Currently Accumulator is applicable only for Group by. TezAccumulativeTupleBuffer supports more than one tez inputs and the code for that adds a lot of additional comparisons. We can make it support only one tez input and get rid of couple of comparisons.

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            rohini Rohini Palaniswamy
            rohini Rohini Palaniswamy
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              Created:
              Updated: