Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/20753#discussion_r172718446
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/objects/objects.scala
---
@@ -133,8 +134,21 @@ case class StaticInvoke(
override def nullable: Boolean = needNullCheck || returnNullable
override def children: Seq[Expression] = arguments
- override def eval(input: InternalRow): Any =
- throw new UnsupportedOperationException("Only code-generated
evaluation is supported.")
+ override def eval(input: InternalRow): Any = {
+ if (staticObject == null) {
+ throw new RuntimeException("The static class cannot be null.")
+ }
+
+ val parmTypes = arguments.map(e =>
+ CallMethodViaReflection.typeMapping.getOrElse(e.dataType,
+ Seq(e.dataType.asInstanceOf[ObjectType].cls))(0))
--- End diff --
The external types of native types `CalendarIntervalType` and `BinaryType`
are not `ObjectType`.
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