cloud-fan commented on a change in pull request #34729:
URL: https://github.com/apache/spark/pull/34729#discussion_r783083820
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/mathExpressions.scala
##########
@@ -279,6 +269,59 @@ case class Ceil(child: Expression) extends
UnaryMathExpression(math.ceil, "CEIL"
override protected def withNewChildInternal(newChild: Expression): Ceil =
copy(child = newChild)
}
+@ExpressionDescription(
+ usage = """
+ _FUNC_(expr[, scale]) - Returns the smallest number after rounding up that
is not smaller
Review comment:
nit: the usage string should not have new lines in it. We can follow
`TryAdd` to define very long usage string.
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