cloud-fan commented on a change in pull request #33994:
URL: https://github.com/apache/spark/pull/33994#discussion_r711049759
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/collectionOperations.scala
##########
@@ -4238,28 +4245,36 @@ case class ArrayExcept(left: Expression, right:
Expression) extends ArrayBinaryL
body
}
- val processArray1 = withArray1NullAssignment(
+ val body =
s"""
- |$jt $value = ${genGetValue(array1, i)};
|if (!$hashSet.contains($hsValueCast$value)) {
| if (++$size > ${ByteArrayMethods.MAX_ROUNDED_ARRAY_LENGTH}) {
| break;
| }
| $hashSet.add$hsPostFix($hsValueCast$value);
| $builder.$$plus$$eq($value);
|}
- """.stripMargin)
+ """.stripMargin
+
+ val processArray1 = withArray1NullAssignment(
+ s"$jt $value = ${genGetValue(array1, i)};" +
+ SQLOpenHashSet.withNaNCheckCode(elementType, value, hashSet, body,
+ (valueNaN: String) =>
+ s"""
+ |$size++;
+ |$builder.$$plus$$eq($valueNaN);
+ """.stripMargin))
// Only need to track null element index when array1's element is
nullable.
val declareNullTrackVariables = if
(left.dataType.asInstanceOf[ArrayType].containsNull) {
s"""
- |boolean $notFoundNullElement = true;
|int $nullElementIndex = -1;
""".stripMargin
} else {
""
}
+
Review comment:
unnecessary change.
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