asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-composite-key-mixed-intervals.aql

/*
 * Description     : Test that BTree index is used in query plan
 *                 : define the BTree index on a composite key (fname,lanme)
 *                 : predicate => where $l.fname > "Julio" and $l.lname > "Mattocks" and
 *					 $l.fname <= "Micco" and $l.lname < "Vangieson" 
 * Expected Result : Success
 * Issue           : Issue 174
 * Date            : 5th Feb, 2013
 */

drop dataverse test if exists;
create dataverse test;
use dataverse test;

create type Emp as closed {
id:int32,
fname:string,
lname:string,
age:int32,
dept:string
}

create dataset employee(Emp) partitioned by key id;

load dataset employee
using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
(("path"="nc1://data/names.adm"),("format"="delimited-text"),("delimiter"="|"));

create index idx_employee_f_l_name on employee(fname,lname);

write output to nc1:"rttest/index-selection_btree-index-composite-key-mixed-intervals.adm";

for $l in dataset('employee')
where $l.fname > "Julio" and $l.lname > "Mattocks" and $l.fname <= "Micco" and $l.lname < "Vangieson" 
order by $l.id
return $l