Ruifeng Zheng created SPARK-54497:
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Summary: Apply `functools.lru_cache` for converter caching
Key: SPARK-54497
URL: https://issues.apache.org/jira/browse/SPARK-54497
Project: Spark
Issue Type: Improvement
Components: PySpark
Affects Versions: 4.2
Reporter: Ruifeng Zheng
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