case class PrimitiveData( charField: Char, // Can't get the char schema info intField: Int, longField: Long, doubleField: Double, floatField: Float, shortField: Short, byteField: Byte,
booleanField: Boolean) I can't get the schema from case class PrimitiveData. An error occurred while I use schemaFor[PrimitiveData] Char (of class scala.reflect.internal.Types$TypeRef$$anon$6) scala.MatchError: Char (of class scala.reflect.internal.Types$TypeRef$$anon$6) at org.apache.spark.sql.catalyst.ScalaReflection$class.schemaFor(ScalaReflection.scala:112) -- kaka1992