Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/20787#discussion_r175982564
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/datetimeExpressions.scala
---
@@ -1115,13 +1115,17 @@ case class AddMonths(startDate: Expression,
numMonths: Expression)
override def prettyName: String = "add_months"
}
-
/**
- * Returns number of months between dates date1 and date2.
- */
+ * Returns number of months between dates `timestamp1` and `timestamp2`.
--- End diff --
Hm, this should have been caught by Scala linter because we follow Java
style comment. See "Code documentation style" in
http://spark.apache.org/contributing.html
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