cloud-fan commented on a change in pull request #29882:
URL: https://github.com/apache/spark/pull/29882#discussion_r513236699



##########
File path: 
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/arithmetic.scala
##########
@@ -149,9 +153,8 @@ case class Abs(child: Expression)
   protected override def nullSafeEval(input: Any): Any = numeric.abs(input)
 }
 
-abstract class BinaryArithmetic extends BinaryOperator with NullIntolerant {
-
-  protected val checkOverflow = SQLConf.get.ansiEnabled
+abstract class BinaryArithmetic(failOnError: Boolean)

Review comment:
       We can make it a `val` to simplify class extension:
   ```
   abstract class BinaryArithmetic ... {
      val failOnError: Boolean
   }
   
   case class Divide(..., failOnError: Boolean = ...) extends DivModLike {...}
   ```




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