Yicong Huang created SPARK-55162:
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Summary: Extract transformers from ArrowStreamUDFSerializer
Key: SPARK-55162
URL: https://issues.apache.org/jira/browse/SPARK-55162
Project: Spark
Issue Type: Sub-task
Components: PySpark
Affects Versions: 4.2.0
Reporter: Yicong Huang
Extract the struct flattening/wrapping logic from \{{ArrowStreamUDFSerializer}}
into reusable transformers in a new \{{transformers.py}} module.
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