fix nullable

apache · Apr 12, 2018 · fc51766 · fc51766
1 parent d42cdb8
commit fc51766
Showing 1 changed file with 1 addition and 2 deletions.
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
@@ -301,8 +301,7 @@ case class ArrayContains(left: Expression, right: Expression)
   """, since = "2.4.0")
 case class ArrayMin(child: Expression) extends UnaryExpression with ImplicitCastInputTypes {
 
-  override def nullable: Boolean =
-    child.nullable || child.dataType.asInstanceOf[ArrayType].containsNull
+  override def nullable: Boolean = true
 
   override def inputTypes: Seq[AbstractDataType] = Seq(ArrayType)