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From r...@apache.org
Subject spark git commit: [SPARK-8184][SQL] Add additional function description for weekofyear
Date Mon, 29 May 2017 23:10:32 GMT
Repository: spark
Updated Branches:
  refs/heads/branch-2.2 26640a269 -> 3b79e4cda


[SPARK-8184][SQL] Add additional function description for weekofyear

## What changes were proposed in this pull request?

Add additional function description for weekofyear.

## How was this patch tested?

 manual tests

![weekofyear](https://cloud.githubusercontent.com/assets/5399861/26525752/08a1c278-4394-11e7-8988-7cbf82c3a999.gif)

Author: Yuming Wang <wgyumg@gmail.com>

Closes #18132 from wangyum/SPARK-8184.

(cherry picked from commit 1c7db00c74ec6a91c7eefbdba85cbf41fbe8634a)
Signed-off-by: Reynold Xin <rxin@databricks.com>


Project: http://git-wip-us.apache.org/repos/asf/spark/repo
Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/3b79e4cd
Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/3b79e4cd
Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/3b79e4cd

Branch: refs/heads/branch-2.2
Commit: 3b79e4cda74e0bf82ec55e673beb8f84e7cfaca4
Parents: 26640a2
Author: Yuming Wang <wgyumg@gmail.com>
Authored: Mon May 29 16:10:22 2017 -0700
Committer: Reynold Xin <rxin@databricks.com>
Committed: Mon May 29 16:10:29 2017 -0700

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 .../spark/sql/catalyst/expressions/datetimeExpressions.scala     | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/spark/blob/3b79e4cd/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/datetimeExpressions.scala
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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 6a76058..0ab7207 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)


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