Update SQL query in Worker to exclude vehicles involved in transport: Modify the vehicle selection query to filter out vehicles that have been used in transport, enhancing data accuracy and integrity.

src/worker/sql.rs

@@ -331,7 +331,13 @@ SELECT v.id AS vehicle_id, vt.capacity AS capacity
 FROM falukant_data.vehicle v
 JOIN falukant_type.vehicle vt ON vt.id = v.vehicle_type_id
 JOIN falukant_data.region_distance rd ON ((rd.source_region_id = v.region_id AND rd.target_region_id = $3) OR (rd.source_region_id = $3 AND rd.target_region_id = v.region_id)) AND (rd.transport_mode = vt.transport_mode OR rd.transport_mode IS NULL)
-WHERE v.falukant_user_id = $1 AND v.region_id = $2;
+WHERE v.falukant_user_id = $1
+  AND v.region_id = $2
+  AND v.id NOT IN (
+      SELECT DISTINCT t.vehicle_id
+        FROM falukant_data.transport t
+       WHERE t.vehicle_id IS NOT NULL
+  );
 "#;
 
 pub const QUERY_INSERT_TRANSPORT: &str = r#"