Dusan Tisma created SPARK-50450:
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Summary: [M1] FOR statement investigate
SparkPlan.executeToIterator optimization
Key: SPARK-50450
URL: https://issues.apache.org/jira/browse/SPARK-50450
Project: Spark
Issue Type: Sub-task
Components: Spark Core
Affects Versions: 4.0.0
Reporter: Dusan Tisma
Investigate and implement using SparkPlan.executeToIterator instead of
DataFrame.toLocalIterator in FOR statement, to reduce cost of data conversion.
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