zhengruifeng created SPARK-33111:
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Summary: aft transform optimization
Key: SPARK-33111
URL: https://issues.apache.org/jira/browse/SPARK-33111
Project: Spark
Issue Type: Improvement
Components: ML
Affects Versions: 3.1.0
Reporter: zhengruifeng
when {{predictionCol}} and {{quantilesCol}} are both set, we only need one
computation for each row
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