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  1. Spark
  2. SPARK-28355

Use Spark conf for threshold at which UDF is compressed by broadcast

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 3.0.0
    • Fix Version/s: 3.0.0
    • Component/s: Spark Core
    • Labels:
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      Description

      The _prepare_for_python_RDD method currently broadcasts a pickled command if its length is greater than the hardcoded value 1 << 20 (1M). We would like to set this value as a Spark conf instead.

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