dongjoon-hyun commented on a change in pull request #25041: [SPARK-28133][SQL] Add acosh/asinh/atanh functions to SQL URL: https://github.com/apache/spark/pull/25041#discussion_r302334959
########## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/mathExpressions.scala ########## @@ -287,6 +287,30 @@ case class Cos(child: Expression) extends UnaryMathExpression(math.cos, "COS") """) case class Cosh(child: Expression) extends UnaryMathExpression(math.cosh, "COSH") +@ExpressionDescription( + usage = """ + _FUNC_(expr) - Returns inverse hyperbolic cosine of `expr`. + """, + arguments = """ + Arguments: + * expr - hyperbolic angle + """, + examples = """ + Examples: + > SELECT _FUNC_(1); + 0.0 + > SELECT _FUNC_(0); + NaN Review comment: Nope~ I'm doing the corner case checking to identify the difference. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
