Devin Petersohn created SPARK-55025:
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Summary: Pyspark pandas use of nested for loops
Key: SPARK-55025
URL: https://issues.apache.org/jira/browse/SPARK-55025
Project: Spark
Issue Type: Bug
Components: Pandas API on Spark
Affects Versions: 4.1.1
Reporter: Devin Petersohn
A lot of performance is being left on the table in Pyspark pandas because there
are instances of the for loop + append pattern.
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