asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-rewrite-multiple.aql

/*
 * Description     : Test that multiple subtrees in the same query
 *                   can be rewritten with secondary BTree indexes.
 *                   Guards against regression to issue 204.
 * Expected Result : Success
 * Issue           : Issue 204
 */
 
drop dataverse tpch if exists;
create dataverse tpch;
use dataverse tpch;

create type OrderType as open {
  o_orderkey: int32, 
  o_custkey: int32, 
  o_orderstatus: string, 
  o_totalprice: double, 
  o_orderdate: string, 
  o_orderpriority: string,
  o_clerk: string, 
  o_shippriority: int32, 
  o_comment: string
}

create dataset Orders(OrderType) primary key o_orderkey;

load dataset Orders 
using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
(("path"="nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;

create index idx_Orders_Custkey on Orders(o_custkey);

write output to nc1:"rttest/index-selection_btree-index-rewrite-multiple.adm";

for $o in dataset('Orders')
for $o2 in dataset('Orders')
where $o.o_custkey = 20 and $o2.o_custkey = 10
and $o.o_orderstatus < $o2.o_orderstatus
order by $o.o_orderkey, $o2.o_orderkey
return {
  "o_orderkey": $o.o_orderkey,
  "o_custkey": $o.o_custkey,
  "o_orderstatus": $o.o_orderstatus,
  "o_orderkey2": $o2.o_orderkey,
  "o_custkey2": $o2.o_custkey,
  "o_orderstatus2": $o2.o_orderstatus
}