HyukjinKwon commented on code in PR #54676:
URL: https://github.com/apache/spark/pull/54676#discussion_r2903198766
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/mathExpressions.scala:
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@@ -418,10 +418,28 @@ case class Cosh(child: Expression) extends
UnaryMathExpression(math.cosh, "COSH"
since = "3.0.0",
group = "math_funcs")
case class Acosh(child: Expression)
- extends UnaryMathExpression((x: Double) => StrictMath.log(x + math.sqrt(x *
x - 1.0)), "ACOSH") {
+ extends UnaryMathExpression((x: Double) => x match {
Review Comment:
should this covered by ansi flag? @gengliangwang
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