asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_05.aql

/*
 * Description    : Self-equi joins a dataset, Customers, based on the customer id.
 *                  Given the 'indexnl' hint we expect the join to be transformed
 *                  into an indexed nested-loop join using Customers' primary index.
 * Success        : Yes
 */

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

create type AddressType as closed {
  number: int32, 
  street: string,
  city: string
}

create type CustomerType as closed {
  cid: int32, 
  name: string,
  age: int32?,
  address: AddressType?,
  lastorder: {
    oid: int32,
    total: float
  }
}

create dataset Customers(CustomerType) partitioned by key cid;

write output to nc1:"rttest/btree-index-join_primary-equi-join_06.adm";

for $c1 in dataset('Customers')
for $c2 in dataset('Customers')
where $c1.cid /*+ indexnl */ = $c2.cid 
return {"customer1":$c1, "customer2":$c2}