Fix optimzer tests to work with DISTRIBUTE_RESULT operator.

git-svn-id: https://asterixdb.googlecode.com/svn/branches/asterix_stabilization_result_distribution@1366 eaa15691-b419-025a-1212-ee371bd00084
diff --git a/asterix-app/src/test/resources/optimizerts/results/unnest-to-join_02.plan b/asterix-app/src/test/resources/optimizerts/results/unnest-to-join_02.plan
index bd2eb3d..8c65c4b 100644
--- a/asterix-app/src/test/resources/optimizerts/results/unnest-to-join_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/unnest-to-join_02.plan
@@ -1,10 +1,11 @@
--- SINK_WRITE  |UNPARTITIONED|
-  -- AGGREGATE  |UNPARTITIONED|
-    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-      -- HYBRID_HASH_JOIN [$$0][$$1]  |UNPARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-          -- UNNEST  |UNPARTITIONED|
-            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-          -- UNNEST  |UNPARTITIONED|
-            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+-- DISTRIBUTE_RESULT  |UNPARTITIONED|
+  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+    -- AGGREGATE  |UNPARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+        -- HYBRID_HASH_JOIN [$$0][$$1]  |UNPARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            -- UNNEST  |UNPARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            -- UNNEST  |UNPARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|