HyukjinKwon commented on a change in pull request #28761:
URL: https://github.com/apache/spark/pull/28761#discussion_r447507397



##########
File path: 
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/orc/OrcTest.scala
##########
@@ -78,12 +78,16 @@ abstract class OrcTest extends QueryTest with 
FileBasedDataSourceTest with Befor
       (f: String => Unit): Unit = withDataSourceFile(data)(f)
 
   /**
-   * Writes `data` to a Orc file and reads it back as a `DataFrame`,
+   * Writes `df` dataframe to a Orc file and reads it back as a `DataFrame`,
    * which is then passed to `f`. The Orc file will be deleted after `f` 
returns.
    */
-  protected def withOrcDataFrame[T <: Product: ClassTag: TypeTag]
-      (data: Seq[T], testVectorized: Boolean = true)
-      (f: DataFrame => Unit): Unit = withDataSourceDataFrame(data, 
testVectorized)(f)
+  protected def withOrcDataFrame(df: DataFrame, testVectorized: Boolean = true)

Review comment:
       Ok




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