style issue

chenghao-intel · chenghao-intel · commit 1d918655259d · 2015-05-22T01:12:22.000+08:00
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/Column.scala b/sql/core/src/main/scala/org/apache/spark/sql/Column.scala
@@ -911,7 +911,7 @@ class Column(protected[sql] val expr: Expression) extends Logging {
    *
    * @group expr_ops
    */
-  def over(w: WindowFunctionDefinition) = w.newColumn(this)
+  def over(w: WindowFunctionDefinition): WindowFunctionDefinition = w.newColumn(this)
 
 }
 

Original file line number	Diff line number	Diff line change
`@@ -911,7 +911,7 @@ class Column(protected[sql] val expr: Expression) extends Logging {`
`911`	`911`	`*`
`912`	`912`	`* @group expr_ops`
`913`	`913`	`*/`
`914`		`- def over(w: WindowFunctionDefinition) = w.newColumn(this)`
	`914`	`+ def over(w: WindowFunctionDefinition): WindowFunctionDefinition = w.newColumn(this)`
`915`	`915`
`916`	`916`	`}`
`917`	`917`