1 files changed, 0 insertions, 13 deletions
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/KeyValueGroupedDataset.scala b/sql/core/src/main/scala/org/apache/spark/sql/KeyValueGroupedDataset.scala
index 07aa1515f3..f19ad6e707 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/KeyValueGroupedDataset.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/KeyValueGroupedDataset.scala
@@ -57,13 +57,6 @@ class KeyValueGroupedDataset[K, V] private[sql](
   private def logicalPlan = queryExecution.analyzed
   private def sqlContext = queryExecution.sqlContext
 
-  private def groupedData = {
-    new RelationalGroupedDataset(
-      Dataset.ofRows(sqlContext, logicalPlan),
-      groupingAttributes,
-      RelationalGroupedDataset.GroupByType)
-  }
-
   /**
    * Returns a new [[KeyValueGroupedDataset]] where the type of the key has been mapped to the
    * specified type. The mapping of key columns to the type follows the same rules as `as` on
@@ -207,12 +200,6 @@ class KeyValueGroupedDataset[K, V] private[sql](
     reduceGroups(f.call _)
   }
 
-  private def withEncoder(c: Column): Column = c match {
-    case tc: TypedColumn[_, _] =>
-      tc.withInputType(resolvedVEncoder.bind(dataAttributes), dataAttributes)
-    case _ => c
-  }
-
   /**
    * Internal helper function for building typed aggregations that return tuples.  For simplicity
    * and code reuse, we do this without the help of the type system and then use helper functions