[GitHub] [spark] AngersZhuuuu commented on a change in pull request #34033: [SPARK-36792][SQL] InSet should handle NaN

[GitBox <gi...@apache.org>]

AngersZhuuuu commented on a change in pull request #34033:
URL: https://github.com/apache/spark/pull/34033#discussion_r714460173



##########
File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/predicates.scala
##########
@@ -562,6 +567,8 @@ case class InSet(child: Expression, hset: Set[Any]) extends UnaryExpression with
   protected override def nullSafeEval(value: Any): Any = {
     if (set.contains(value)) {
       true
+    } else if (isNaN(value)) {
+      set.exists(isNaN(_))

Review comment:
       How about current?




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