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  1. Pig
  2. PIG-2113

Inaccuracy in the UDF Manua;

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.8.0, 0.9.0
    • 0.8.1, 0.9.0
    • documentation
    • None

    Description

      The documentation states:

      Here's the way to think about this in the Hadoop world. The exec function of the Initial class is invoked once by the map process and produces partial results. The exec function of the Intermed class is invoked once by each combiner invocation (which can happen zero or more times) and also produces partial results. The exec function of the Final class is invoked once by the reducer and produces the final result.

      It should say The exec function of the Initial class is invoked once for each input tuple ...

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            chandec Corinne Chandel
            olgan Olga Natkovich
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              Created:
              Updated:
              Resolved: