Github user maropu commented on a diff in the pull request:
https://github.com/apache/spark/pull/22419#discussion_r219858027
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/functions.scala ---
@@ -2214,6 +2214,26 @@ object functions {
*/
def radians(columnName: String): Column = radians(Column(columnName))
+ /**
+ * Returns the value of the column `e` truncated to 0 places.
+ *
+ * @group math_funcs
+ * @since 2.4.0
--- End diff --
`@since 2.5.0` now.
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