stevomitric commented on code in PR #45639:
URL: https://github.com/apache/spark/pull/45639#discussion_r1533886271
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/collectionOperations.scala:
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@@ -888,6 +888,178 @@ case class MapFromEntries(child: Expression)
copy(child = newChild)
}
+@ExpressionDescription(
+ usage = """
+ _FUNC_(map[, ascendingOrder]) - Sorts the input map in ascending or
descending order
+ according to the natural ordering of the map keys. The algorithm used
for sorting is
+ an adaptive, stable and iterative algorithm. If the input map is empty,
function
+ returns an empty map.
+ """,
+ arguments =
+ """
+ Arguments:
+ * map - The map that will be sorted.
+ * ascendingOrder - A boolean value describing the order in which the map
will be sorted.
+ This can be either be ascending (true) or descending (false).
+ """,
+ examples = """
Review Comment:
Removed `ExpressionDescription`.
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