From 6278846a50fde4610d6e540dc367c8ad61aee83f Mon Sep 17 00:00:00 2001
From: DoingDone9 <799203320@qq.com>
Date: Tue, 10 Mar 2015 15:14:57 +0800
Subject: [PATCH] Update rows.scala

---
 .../scala/org/apache/spark/sql/catalyst/expressions/rows.scala   | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/rows.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/rows.scala
index faa366771824b..dfdbd5ea4c8ce 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/rows.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/rows.scala
@@ -200,6 +200,7 @@ class RowOrdering(ordering: Seq[SortOrder]) extends Ordering[Row] {
             n.ordering.asInstanceOf[Ordering[Any]].compare(left, right)
           case n: NativeType if order.direction == Descending =>
             n.ordering.asInstanceOf[Ordering[Any]].reverse.compare(left, right)
+          case other => sys.error(s"Type $other does not support ordered operations")
         }
         if (comparison != 0) return comparison
       }