Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/17801#discussion_r113879810
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/functions.scala ---
@@ -2487,19 +2487,21 @@ object functions {
*/
def current_timestamp(): Column = withExpr { CurrentTimestamp() }
+ // scalastyle:off line.size.limit
/**
* Converts a date/timestamp/string to a value of string in the format
specified by the date
* format given by the second argument.
*
* A pattern could be for instance `dd.MM.yyyy` and could return a
string like '18.03.1993'. All
- * pattern letters of `java.text.SimpleDateFormat` can be used.
+ * pattern letters of
[[https://docs.oracle.com/javase/8/docs/api/java/text/SimpleDateFormat.html
java.text.SimpleDateFormat]] can be used.
--- End diff --
We don't generally link to external javadoc, and we've had problems
creating a normal javadoc link to the class in many instances. For consistency,
I wouldn't bother with this.
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