Haoyu Weng created SPARK-51637:
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Summary: Python Data Sources columnar read
Key: SPARK-51637
URL: https://issues.apache.org/jira/browse/SPARK-51637
Project: Spark
Issue Type: Improvement
Components: PySpark
Affects Versions: 4.1.0
Reporter: Haoyu Weng
Use PartitionReader[ColumnarBatch] in scala for improved performance
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