asterix-app/src/test/resources/runtimets/queries/index-join/rtree-spatial-intersect-point.aql

/*
 * Description    : Joins two datasets on the intersection of their point attributes.
 *                  The dataset 'MyData1' has an RTree index, and we expect the 
 *                  join to be transformed into an indexed nested-loop join.
 * Success        : Yes
 */

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

create type MyRecord as closed {
  id: int32,
  point: point,
  kwds: string,
  line1: line,
  line2: line,
  poly1: polygon,
  poly2: polygon,
  rec: rectangle,
  circle: circle
}

create dataset MyData1(MyRecord) primary key id;
create dataset MyData2(MyRecord) primary key id;

load dataset MyData1
using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
(("path"="nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;

load dataset MyData2
using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
(("path"="nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;

create index rtree_index on MyData1(point) type rtree;

write output to nc1:"rttest/index-join_rtree-spatial-intersect-point.adm";

for $a in dataset('MyData1')
for $b in dataset('MyData2')
where spatial-intersect($a.point, $b.point) and $a.id != $b.id
order by $a.id, $b.id
return {"aid": $a.id, "bid": $b.id, "apt": $a.point, "bp": $b.point}