# name: benchmark/trainbenchmark/routesensor.benchmark
# description: The Train Benchmark's RouteSensor query
# group: [trainbenchmark]

load benchmark/trainbenchmark/load.sql

run
SELECT
	Route.id AS route,
	Sensor.id AS sensor,
	SwitchPosition.id AS swP,
	Switch.id as sw
FROM Sensor
     INNER JOIN monitoredBy    ON monitoredBy.Sensor_id = Sensor.id
     INNER JOIN Switch         ON Switch.id = monitoredBy.TrackElement_id
     INNER JOIN SwitchPosition ON SwitchPosition.target = Switch.id
     INNER JOIN Route          ON Route.id = SwitchPosition.route
LEFT OUTER JOIN requires       ON requires.Route_id = Route.id
                              AND requires.Sensor_id = Sensor.id
WHERE requires.Sensor_id IS NULL

result IIII
3	43	49	5
68	107	113	70
68	193	211	174
213	240	270	215
213	278	284	271
213	346	358	339
213	390	402	359
213	428	458	403
213	522	534	509
213	548	566	535
213	614	620	595
621	668	674	631