diff options
Diffstat (limited to 'sql/catalyst')
| -rw-r--r-- | sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala | 5 |
1 files changed, 3 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 0445f3aa07..5d9c331ca5 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 @@ -103,10 +103,11 @@ trait ScalaReflection { } /** Returns a catalyst DataType and its nullability for the given Scala Type using reflection. */ - def schemaFor[T: TypeTag]: Schema = schemaFor(typeOf[T]) + def schemaFor[T: TypeTag]: Schema = + ScalaReflectionLock.synchronized { schemaFor(typeOf[T]) } /** Returns a catalyst DataType and its nullability for the given Scala Type using reflection. */ - def schemaFor(tpe: `Type`): Schema = { + def schemaFor(tpe: `Type`): Schema = ScalaReflectionLock.synchronized { val className: String = tpe.erasure.typeSymbol.asClass.fullName tpe match { case t if Utils.classIsLoadable(className) && |