diff --git a/sql/core/src/main/scala/org/apache/spark/sql/parquet/newParquet.scala b/sql/core/src/main/scala/org/apache/spark/sql/parquet/newParquet.scala
index 49d46334b652..04804f78f5c3 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/parquet/newParquet.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/parquet/newParquet.scala
@@ -152,6 +152,7 @@ case class ParquetRelation2
       paths.toSet == relation.paths.toSet &&
         maybeMetastoreSchema == relation.maybeMetastoreSchema &&
         (shouldMergeSchemas == relation.shouldMergeSchemas || schema == relation.schema)
+    case _ => false
   }
 
   private[sql] def sparkContext = sqlContext.sparkContext