Fix for issue 252 and 253

git-svn-id: https://asterixdb.googlecode.com/svn/branches/asterix_stabilization_issue_252_253@1182 eaa15691-b419-025a-1212-ee371bd00084
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-rewrite-multiple.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-rewrite-multiple.aql
index 7b72a80..e3214de 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-rewrite-multiple.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-rewrite-multiple.aql
@@ -22,7 +22,7 @@
   o_comment: string
 }
 
-create dataset Orders(OrderType) partitioned by key o_orderkey;
+create dataset Orders(OrderType) primary key o_orderkey;
 
 load dataset Orders 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"