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  1. Spark
  2. SPARK-40494

Optimize the performance of `keys.zipWithIndex.toMap` code pattern

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Details

    • Improvement
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • 3.4.0
    • 3.4.0
    • MLlib, Spark Core, SQL
    • None

    Description

      Similar as SPARK-40175, can use  `while loop manually style` to optimize the performance of `keys.zipWithIndex.toMap` code pattern in Spark.

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            LuciferYang Yang Jie
            LuciferYang Yang Jie
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              Updated:
              Resolved: