Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/15677#discussion_r86062169
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/collectionOperations.scala
---
@@ -109,8 +121,12 @@ case class MapValues(child: Expression)
*/
// scalastyle:off line.size.limit
@ExpressionDescription(
- usage = "_FUNC_(array(obj1, obj2, ...), ascendingOrder) - Sorts the
input array in ascending order according to the natural ordering of the array
elements.",
- extended = " > SELECT _FUNC_(array('b', 'd', 'c', 'a'), true);\n 'a',
'b', 'c', 'd'")
+ usage = "_FUNC_(array[, ascendingOrder]) - Sorts the input array in
ascending order according to the natural ordering of the array elements.",
--- End diff --
Sorry, do you mean change `_FUNC_(array[, ascendingOrder])` to
`_FUNC_(array(obj1, obj2, ...), ascendingOrder)`?
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