cloud-fan commented on code in PR #40693:
URL: https://github.com/apache/spark/pull/40693#discussion_r1162342255


##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/arithmetic.scala:
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@@ -820,11 +821,13 @@ case class Divide(
   }
 
   private lazy val div: (Any, Any) => Any = dataType match {
-    case d @ DecimalType.Fixed(precision, scale) => (l, r) => {
-      val value = d.fractional.asInstanceOf[Fractional[Any]].div(l, r)
-      checkDecimalOverflow(value.asInstanceOf[Decimal], precision, scale)
-    }
-    case ft: FractionalType => ft.fractional.asInstanceOf[Fractional[Any]].div
+    case d @ DecimalType.Fixed(precision, scale) =>
+      val fractional = PhysicalDecimalType(precision, scale).fractional
+      (l, r) => {
+        val value = fractional.asInstanceOf[Fractional[Any]].div(l, r)

Review Comment:
   ah got it, no need to change then.



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