Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/20618#discussion_r169182499
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/mathExpressions.scala
---
@@ -562,7 +595,12 @@ case class Cot(child: Expression)
}
@ExpressionDescription(
- usage = "_FUNC_(expr) - Returns the hyperbolic tangent of `expr`.",
+ usage = "_FUNC_(expr) - Returns the hyperbolic tangent of `expr`, as if
computed by `java.lang.Math._FUNC_`.",
--- End diff --
Seems line limit is reached here.
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