Lior Regev created SPARK-19741:
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Summary: ClassCastException when using Dataset with type
containing value types
Key: SPARK-19741
URL: https://issues.apache.org/jira/browse/SPARK-19741
Project: Spark
Issue Type: Bug
Components: Spark Core, SQL
Affects Versions: 2.1.0
Environment: JDK 8 on Ubuntu
Scala 2.11.8
Spark 2.1.0
Reporter: Lior Regev
The following code reproduces the error
{code}
final case class Foo(id: Int) extends AnyVal
final case class Bar(foo: Foo)
val foo = Foo(5)
val bar = Bar(foo)
import spark.implicits._
spark.sparkContext.parallelize(0 to 10).toDS().map(_ => bar).collect()
{code}
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