From 77e9152898112f3acdf8e9b4820d3c7e9ac791ed Mon Sep 17 00:00:00 2001
From: lipzhu <lipzhu@ebay.com>
Date: Fri, 30 Apr 2021 11:45:58 +0900
Subject: [PATCH] [SPARK-35255][BUILD] Automated formatting for Scala Code for
 Blank Lines

### What changes were proposed in this pull request?

https://github.com/databricks/scala-style-guide#blanklines
https://scalameta.org/scalafmt/docs/configuration.html#newlinestoplevelstatements

### How was this patch tested?

Manually tested by modifying a few files and running ./dev/scalafmt then checking that ./dev/scalastyle still passed.

Closes #32383 from lipzhu/SPARK-35255.

Authored-by: lipzhu <lipzhu@ebay.com>
Signed-off-by: HyukjinKwon <gurwls223@apache.org>
---
 dev/.scalafmt.conf | 2 +-
 pom.xml            | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/dev/.scalafmt.conf b/dev/.scalafmt.conf
index 9a8813e3b3..9598540752 100644
--- a/dev/.scalafmt.conf
+++ b/dev/.scalafmt.conf
@@ -25,4 +25,4 @@ optIn = {
 danglingParentheses = false
 docstrings = JavaDoc
 maxColumn = 98
-
+newlines.topLevelStatements = [before,after]
diff --git a/pom.xml b/pom.xml
index 28c6eebab5..d91e915db3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3159,7 +3159,7 @@
       <plugin>
         <groupId>org.antipathy</groupId>
         <artifactId>mvn-scalafmt_${scala.binary.version}</artifactId>
-        <version>1.0.3</version>
+        <version>1.0.4</version>
         <configuration>
           <parameters>${scalafmt.parameters}</parameters> <!-- (Optional) Additional command line arguments -->
           <skip>${scalafmt.skip}</skip> <!-- (Optional) skip formatting -->