[SPARK-11890][SQL] Fix compilation for Scala 2.11

Author: Michael Armbrust <michael@databricks.com>

Closes #9871 from marmbrus/scala211-break.

1 files changed, 2 insertions, 2 deletions

diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala
index 918050b531..4a4a62ed1a 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala
@@ -670,14 +670,14 @@ trait ScalaReflection {
    * Unlike `schemaFor`, this method won't throw exception for un-supported type, it will return
    * `NullType` silently instead.
    */
-  private def silentSchemaFor(tpe: `Type`): Schema = try {
+  protected def silentSchemaFor(tpe: `Type`): Schema = try {
     schemaFor(tpe)
   } catch {
     case _: UnsupportedOperationException => Schema(NullType, nullable = true)
   }
 
   /** Returns the full class name for a type. */
-  private def getClassNameFromType(tpe: `Type`): String = {
+  protected def getClassNameFromType(tpe: `Type`): String = {
     tpe.erasure.typeSymbol.asClass.fullName
   }