view tests/misc-queries/test-query-transforms @ 35:c1b3af62bc2a

* Avoid failing on second and subsequent input files in single-output-file
  mode (because first input file caused output file to be open, so second
  input file failed because output "already existed")

PREFIX vamp: <http://purl.org/ontology/vamp/>

SELECT ?transform ?plugin ?output ?program
       ?step_size ?block_size ?window_type
       ?sample_rate ?start ?duration

FROM <file:///work/runner/transforms/percussiononsets.n3>

WHERE {
  ?transform a vamp:Transform ;
             vamp:plugin ?plugin .
  OPTIONAL { ?transform vamp:output ?output } .
  OPTIONAL { ?transform vamp:program ?program } .
  OPTIONAL { ?transform vamp:step_size ?step_size } .
  OPTIONAL { ?transform vamp:block_size ?block_size } .
  OPTIONAL { ?transform vamp:window_type ?window_type } .
  OPTIONAL { ?transform vamp:sample_rate ?sample_rate } .
  OPTIONAL { ?transform vamp:start ?start } .
  OPTIONAL { ?transform vamp:duration ?duration }
}