From 00b265f12c0f0271b7036f831fee09b694908b29 Mon Sep 17 00:00:00 2001
From: Cheolsoo Park <cheolsoop@netflix.com>
Date: Wed, 8 Jul 2015 15:18:24 -0700
Subject: [PATCH] [SPARK-8908] [SQL] Add () to distinct definition in dataframe
Adding `()` to the definition of `distinct` in DataFrame allows distinct to be called with parentheses, which is consistent with `dropDuplicates`.
Author: Cheolsoo Park <cheolsoop@netflix.com>
Closes #7298 from piaozhexiu/SPARK-8908 and squashes the following commits:
7f0d923 [Cheolsoo Park] Add () to distinct definition in dataframe
---
sql/core/src/main/scala/org/apache/spark/sql/DataFrame.scala | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/DataFrame.scala b/sql/core/src/main/scala/org/apache/spark/sql/DataFrame.scala
index 60142291ea..f33e19a0cb 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/DataFrame.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/DataFrame.scala
@@ -1415,7 +1415,7 @@ class DataFrame private[sql](
* @group dfops
* @since 1.3.0
*/
- override def distinct: DataFrame = dropDuplicates()
+ override def distinct(): DataFrame = dropDuplicates()
/**
* @group basic
--
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