cloud-fan commented on a change in pull request #35644:
URL: https://github.com/apache/spark/pull/35644#discussion_r813943262
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/datetimeExpressions.scala
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@@ -2344,8 +2344,11 @@ case class DateDiff(endDate: Expression, startDate:
Expression)
copy(endDate = newLeft, startDate = newRight)
}
+// scalastyle:off line.size.limit
@ExpressionDescription(
- usage = "_FUNC_(year, month, day) - Create date from year, month and day
fields.",
+ usage = """_FUNC_(year, month, day) - Create date from year, month and day
fields.
+ If the configuration `spark.sql.ansi.enabled` is false, the function
returns NULL on invalid inputs. Otherwise, it will throw an error instead.
Review comment:
can you run `DESC FUNCTION` locally and see if the output is reasonable?
IIRC we need to put a super long single-line string for the doc.
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