From 6aa143f1add489d5782cc7569b469717a69bdc53 Mon Sep 17 00:00:00 2001 From: Yuming Wang Date: Sun, 28 May 2017 10:48:38 +0800 Subject: [PATCH] Add additional function description for weekofyear --- .../spark/sql/catalyst/expressions/datetimeExpressions.scala | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/datetimeExpressions.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/datetimeExpressions.scala index 43ca2cff5882..40983006c470 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/datetimeExpressions.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/datetimeExpressions.scala @@ -402,13 +402,15 @@ case class DayOfMonth(child: Expression) extends UnaryExpression with ImplicitCa } } +// scalastyle:off line.size.limit @ExpressionDescription( - usage = "_FUNC_(date) - Returns the week of the year of the given date.", + usage = "_FUNC_(date) - Returns the week of the year of the given date. A week is considered to start on a Monday and week 1 is the first week with >3 days.", extended = """ Examples: > SELECT _FUNC_('2008-02-20'); 8 """) +// scalastyle:on line.size.limit case class WeekOfYear(child: Expression) extends UnaryExpression with ImplicitCastInputTypes { override def inputTypes: Seq[AbstractDataType] = Seq(DateType)