HyukjinKwon commented on a change in pull request #34593:
URL: https://github.com/apache/spark/pull/34593#discussion_r750800536
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File path: sql/core/src/main/scala/org/apache/spark/sql/functions.scala
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@@ -2197,13 +2197,23 @@ object functions {
def round(e: Column): Column = round(e, 0)
/**
- * Round the value of `e` to `scale` decimal places with HALF_UP round mode
+ * Returns the value of the column `e` rounded to 0 decimal places with
HALF_UP round mode.
+ *
+ * @group math_funcs
+ * @since 1.5.0
+ */
+ def round(e: Column, scale: Int): Column = round(e, scale, "half_up")
+
+ /**
+ * Round the value of `e` to `scale` decimal places with given round mode,
default: HALF_UP
* if `scale` is greater than or equal to 0 or at integral part when `scale`
is less than 0.
*
* @group math_funcs
* @since 1.5.0
Review comment:
would have to be 3.3.0
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