| drop dataverse test if exists; |
| create dataverse test; |
| use dataverse test; |
| |
| create type MyRecord as open { |
| id: int32, |
| point: point, |
| kwds: string |
| } |
| |
| create external dataset MyData(MyRecord) |
| using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter" |
| (("path"="nc1://data/spatial/spatialData.json"),("format"="adm")); |
| |
| write output to nc1:"rttest/spatial_distance-between-points.adm"; |
| |
| for $o in dataset('MyData') |
| let $distance := spatial-distance($o.point, create-point(0.0, 0.0)) |
| order by $o.id |
| return {"id":$o.id, "distance":$distance} |
| |