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apache · Mar 25, 2020 · 05dc916 · 05dc916
1 parent 7bae2c1
commit 05dc916
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala
@@ -272,7 +272,7 @@ abstract class CastBase extends UnaryExpression with TimeZoneAwareExpression wit
     }
   }
 
-  override def nullable: Boolean = Cast.forceNullable(child.dataType, dataType) || child.nullable
+  override def nullable: Boolean = child.nullable || Cast.forceNullable(child.dataType, dataType)
 
   protected def ansiEnabled: Boolean