shahidki31 commented on a change in pull request #21509: [SPARK-24489][ML]Check
for invalid input type of weight data in ml.PowerIterationClustering
URL: https://github.com/apache/spark/pull/21509#discussion_r245077216
##########
File path:
mllib/src/main/scala/org/apache/spark/ml/clustering/PowerIterationClustering.scala
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@@ -166,6 +166,8 @@ class PowerIterationClustering private[clustering] (
val w = if (!isDefined(weightCol) || $(weightCol).isEmpty) {
lit(1.0)
} else {
+ SchemaUtils.checkColumnTypes(dataset.schema, $(weightCol),
Seq(FloatType, DoubleType,
Review comment:
Thanks @holdenk . I have updated accordingly. kindly review
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