fix test failures in DataFrameFunctionSuite and others

apache · Apr 29, 2018 · d1b0483 · d1b0483
1 parent 175d981
commit d1b0483
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...alyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/collectionOperations.scala b/...alyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/collectionOperations.scala
@@ -171,7 +171,7 @@ trait ArraySortUtil extends ExpectsInputTypes {
     }
   }
 
-  val elementType = arrayExpression.dataType.asInstanceOf[ArrayType].elementType
+  def elementType: DataType = arrayExpression.dataType.asInstanceOf[ArrayType].elementType
 
   def sortEval(array: Any, ascending: Boolean): Any = {
     val data = array.asInstanceOf[ArrayData].toArray[AnyRef](elementType)