Grzegorz Chilkiewicz created SPARK-13340: --------------------------------------------
Summary: [ML] PolynomialExpansion and Normalizer should validate input type Key: SPARK-13340 URL: https://issues.apache.org/jira/browse/SPARK-13340 Project: Spark Issue Type: Bug Components: ML, MLlib Affects Versions: 1.6.0, 2.0.0 Reporter: Grzegorz Chilkiewicz Priority: Trivial PolynomialExpansion and Normalizer should override UnaryTransformer::validateInputType Now, in case of trying to operate on String column: java.lang.ClassCastException: java.lang.String cannot be cast to org.apache.spark.mllib.linalg.Vector is thrown, but: java.lang.IllegalArgumentException: requirement failed: Input type must be VectorUDT but got StringType will be more clear and adequate -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org