Can you use the Varchar or String instead? Currently, Spark SQL will convert the varchar into string type internally(without max length limitation). However, "char" type is not supported yet.
-----Original Message----- From: A.M.Chan [mailto:kaka_1...@163.com] Sent: Friday, March 20, 2015 9:56 AM To: spark-dev Subject: Add Char support in SQL dataTypes 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 --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@spark.apache.org For additional commands, e-mail: dev-h...@spark.apache.org
