| /* |
| * Description : BTree Index verification test |
| * : This test is intended to verify that the secondary BTree index is NOT used |
| * : in the optimized query plan. |
| * Expected Result : Success |
| * Date : 13th Aug 2012 |
| */ |
| |
| // Negative test - prefix search, BTree index should not be used in query plan |
| |
| drop dataverse test if exists; |
| create dataverse test; |
| use dataverse test; |
| |
| write output to nc1:"rttest/btree-index_btree-secondary-34.adm"; |
| |
| create type TestType as open { |
| id : int32, |
| fname : string, |
| lname : string |
| } |
| |
| create dataset testdst(TestType) partitioned by key id; |
| |
| create index sec_Idx on testdst(fname,lname); |
| |
| load dataset testdst |
| using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter" |
| (("path"="nc1://data/id-fn-ln.adm"),("format"="delimited-text"),("delimiter"="|")); |
| |
| for $emp in dataset('testdst') |
| where $emp.fname <= "Vanpatten" |
| return $emp |