fix

apache · Apr 27, 2018 · 5925104 · 5925104
1 parent eafca0f
commit 5925104
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
@@ -46,7 +46,7 @@ trait BinaryArrayExpressionWithImplicitCast extends BinaryExpression
   override def checkInputDataTypes(): TypeCheckResult = {
     TypeCoercion.findWiderTypeForTwo(left.dataType, right.dataType) match {
       case Some(ArrayType(_, _)) => TypeCheckResult.TypeCheckSuccess
-      case None => TypeCheckResult.TypeCheckFailure(s"input to function $prettyName should have " +
+      case _ => TypeCheckResult.TypeCheckFailure(s"input to function $prettyName should have " +
         s"been two ${ArrayType.simpleString}s with same element type, but it's " +
         s"[${left.dataType.simpleString}, ${right.dataType.simpleString}]")
     }