style issue

jeanlyn · May 21, 2015 · 1d91865 · 1d91865
1 parent 53f89f2
commit 1d91865
Showing 1 changed file with 1 addition and 1 deletion.
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)
 
 }