dongjoon-hyun commented on a change in pull request #34008:
URL: https://github.com/apache/spark/pull/34008#discussion_r709320510
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/collectionOperations.scala
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@@ -916,7 +916,7 @@ object ArraySortLike {
_FUNC_(array[, ascendingOrder]) - Sorts the input array in ascending or
descending order
according to the natural ordering of the array elements. Null elements
will be placed
at the beginning of the returned array in ascending order or at the end
of the returned
- array in descending order.
+ array in descending order. NaN is greater than any non-NaN value for
DoubleType/FloatType.
Review comment:
Thank you for adding this.
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