WeichenXu123 commented on code in PR #47283:
URL: https://github.com/apache/spark/pull/47283#discussion_r1677300955
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mllib/src/main/scala/org/apache/spark/ml/feature/StringIndexer.scala:
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@@ -124,10 +126,18 @@ private[feature] trait StringIndexerBase extends Params
with HasHandleInvalid wi
val outputFields = inputColNames.zip(outputColNames).flatMap {
case (inputColName, outputColName) =>
- schema.fieldNames.contains(inputColName) match {
- case true => Some(validateAndTransformField(schema, inputColName,
outputColName))
- case false if skipNonExistsCol => None
- case _ => throw new SparkException(s"Input column $inputColName does
not exist.")
+ try {
+ val dtype = _transformDataset.col(inputColName).expr.dataType
Review Comment:
renamed .
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