cloud-fan commented on a change in pull request #33889:
URL: https://github.com/apache/spark/pull/33889#discussion_r701633790
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/intervalExpressions.scala
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@@ -615,15 +615,19 @@ case class DivideYMInterval(
@transient
private lazy val evalFunc: (Int, Any) => Any = right.dataType match {
case LongType => (months: Int, num) =>
+ if (num == 0) throw QueryExecutionErrors.divideByZeroError()
Review comment:
performance-wise, I think try-catch is better for the common case (no
error).
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