Fixes Scala style issue

liancheng · liancheng · commit 7d05f2cb1d6c · 2015-06-23T23:58:13.000-07:00
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/parquet/ParquetPartitionDiscoverySuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/parquet/ParquetPartitionDiscoverySuite.scala
@@ -540,7 +540,7 @@ class ParquetPartitionDiscoverySuite extends QueryTest with ParquetTest {
   }
 
   test("listConflictingPartitionColumns") {
-    def makeExpectedMessage(colNameLists: Seq[String], paths: Seq[String]) = {
+    def makeExpectedMessage(colNameLists: Seq[String], paths: Seq[String]): String = {
       val conflictingColNameLists = colNameLists.zipWithIndex.map { case (list, index) =>
         s"\tPartition column name list #$index: $list"
       }.mkString("\n", "\n", "\n")

Original file line number	Diff line number	Diff line change
`@@ -540,7 +540,7 @@ class ParquetPartitionDiscoverySuite extends QueryTest with ParquetTest {`
`540`	`540`	`}`
`541`	`541`
`542`	`542`	`test("listConflictingPartitionColumns") {`
`543`		`- def makeExpectedMessage(colNameLists: Seq[String], paths: Seq[String]) = {`
	`543`	`+ def makeExpectedMessage(colNameLists: Seq[String], paths: Seq[String]): String = {`
`544`	`544`	`val conflictingColNameLists = colNameLists.zipWithIndex.map { case (list, index) =>`
`545`	`545`	`s"\tPartition column name list #$index: $list"`
`546`	`546`	`}.mkString("\n", "\n", "\n")`