Added foldable support to CreateArray

markhamstra · Nov 22, 2014 · 7f94aff · 7f94aff
1 parent f1069b8
commit 7f94aff
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/complexTypes.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/complexTypes.scala
@@ -107,7 +107,9 @@ case class GetField(child: Expression, fieldName: String) extends UnaryExpressio
  */
 case class CreateArray(children: Seq[Expression]) extends Expression {
   override type EvaluatedType = Any
-
+
+  override def foldable = !children.exists(!_.foldable)
+
   lazy val childTypes = children.map(_.dataType).distinct
 
   override lazy val resolved =