minor optimization

database/schema.sql

@@ -68,7 +68,18 @@ CREATE TABLE IF NOT EXISTS poi_images (
   created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
 ) STRICT;
 
+CREATE TRIGGER IF NOT EXISTS pois_updated_at
+AFTER UPDATE ON pois
+FOR EACH ROW
+WHEN NEW.updated_at IS OLD.updated_at
+BEGIN
+  UPDATE pois
+  SET updated_at = CURRENT_TIMESTAMP
+  WHERE id = NEW.id;
+END;
+
 CREATE INDEX IF NOT EXISTS idx_routes_status ON routes(status);
+CREATE INDEX IF NOT EXISTS idx_routes_activation ON routes(status, activated_at);
 CREATE INDEX IF NOT EXISTS idx_route_points_route ON route_points(route_id, sequence);
 CREATE INDEX IF NOT EXISTS idx_pois_route ON pois(route_id, sequence);
 CREATE INDEX IF NOT EXISTS idx_poi_images_poi ON poi_images(poi_id, sequence);