Github user hvanhovell commented on a diff in the pull request:
https://github.com/apache/spark/pull/20756#discussion_r172834120
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/objects/objects.scala
---
@@ -1261,8 +1261,24 @@ case class InitializeJavaBean(beanInstance:
Expression, setters: Map[String, Exp
override def children: Seq[Expression] = beanInstance +:
setters.values.toSeq
override def dataType: DataType = beanInstance.dataType
- override def eval(input: InternalRow): Any =
- throw new UnsupportedOperationException("Only code-generated
evaluation is supported.")
+ override def eval(input: InternalRow): Any = {
+ val instance = beanInstance.eval(input).asInstanceOf[Object]
+ if (instance != null) {
+ setters.foreach { case (setterMethod, fieldExpr) =>
--- End diff --
Yes, we do. The compiler will check the generated code right? It is just a
matter of where you decide to fail. In a perfect world this would happen on the
driver.
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