viirya commented on code in PR #960:
URL: https://github.com/apache/datafusion-comet/pull/960#discussion_r1773883891
##########
spark/src/main/scala/org/apache/comet/serde/QueryPlanSerde.scala:
##########
@@ -2636,7 +2636,11 @@ object QueryPlanSerde extends Logging with
ShimQueryPlanSerde with CometExprShim
def nullIfWhenPrimitive(expression: Expression): Expression = if
(isPrimitive(expression)) {
val zero = Literal.default(expression.dataType)
- If(EqualTo(expression, zero), Literal.create(null, expression.dataType),
expression)
+ expression match {
+ case _: Literal if expression != zero => expression
Review Comment:
Is this related?
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