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/cust-index-age-nullable.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/cust-index-age-nullable.aql
index 460a212..8fb416b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/cust-index-age-nullable.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/cust-index-age-nullable.aql
@@ -17,7 +17,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"