Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/15513#discussion_r84597661
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/windowExpressions.scala
---
@@ -692,9 +722,11 @@ case class DenseRank(children: Seq[Expression])
extends RankLike {
* change in rank. This is an internal parameter and will
be assigned by the
* Analyser.
*/
-@ExpressionDescription(usage =
- """_FUNC_() - PERCENT_RANK() The PercentRank function computes the
percentage
- ranking of a value in a group of values.""")
+@ExpressionDescription(
+ usage = """
+ _FUNC_() - PERCENT_RANK() The PercentRank function computes the
percentage
--- End diff --
`The PercentRank function computes the percentage` -> `Computes the
percentage`
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