Addressed comments & added more tests

git-svn-id: https://asterixdb.googlecode.com/svn/branches/asterix_stabilization@671 eaa15691-b419-025a-1212-ee371bd00084
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-31.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-31.aql
index 5f975c9..ae17445 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-31.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-31.aql
@@ -1,7 +1,7 @@
 /*
- *  Description     : BTree Index verification (usage) test
+ *  Description     : BTree Index verification test
  *                  : This test is intended to verify that the secondary BTree index is NOT used 
- *                  : in the optimized query plan for this predicate.
+ *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
@@ -20,20 +20,14 @@
     lname : string
 }
 
-// create internal dataset
 create dataset testdst(TestType) partitioned by key id;
 
-// create secondary index
 create index sec_Idx on testdst(fname,lname);
 
-// load valid data with id, fname and lname entries
-
 load dataset testdst
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
 (("path"="nc1://data/id-fn-ln.adm"),("format"="delimited-text"),("delimiter"="|"));
 
-// Query the data that was loaded above. 
-
 for $emp in dataset('testdst') 
 where $emp.fname > "Roger"
 return $emp