surya pratap created SPARK-20444:
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Summary: pyspark.sql.utils.IllegalArgumentException:
u'DecisionTreeClassifier was given input with invalid label column label,
without the number of classes specified. See StringIndexer
Key: SPARK-20444
URL: https://issues.apache.org/jira/browse/SPARK-20444
Project: Spark
Issue Type: Bug
Components: MLlib
Affects Versions: 1.6.1
Reporter: surya pratap
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