/*
 * Description    : Tests whether a keyword index is applied to optimize a selection query using the edit-distance function on lists.
 *                  The index should be applied.
 * 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?,
  interests: [string],
  children: [ { name: string, age: int32? } ]
}

create dataset Customers(CustomerType) partitioned by key cid;

create index interests_index on Customers(interests) type keyword;

write output to nc1:"rttest/inverted-index-basic_olist-edit-distance.adm";

for $c in dataset('Customers')
where edit-distance($c.interests, ["computers", "wine", "walking"]) <= 1
order by $c.cid
return $c