transit vehicle table structure#
Transit_Vehicle tables records all transit vehicles used for carrying out the transit simulation according to the available routes and patterns.
Field |
Type |
NULL allowed |
Default Value |
Foreign key |
Description |
|---|---|---|---|---|---|
transit_vehicle_trip* |
INTEGER |
NO |
The trip being carried out by the transit vehicle (foreign key to the Transit_Vehicle_Trip table) |
||
vehicle |
INTEGER |
YES |
Vehicle(vehicle) |
Vehicle ID from Vehicle table used to carry out the transit trip (foreign key to the Vehicle table) |
|
mode |
INTEGER |
NO |
0 |
Transit route type (TODO: Rename to route_type) |
|
Est_Departure_Time |
INTEGER |
NO |
0 |
Estimated departure time of transit vehicle trip by GTFS in seconds (units: seconds) |
|
Act_Departure_Time |
INTEGER |
NO |
0 |
Same as above when buses not running in traffic, otherwise experienced based on congestion (units: seconds) |
|
Est_Arrival_Time |
INTEGER |
NO |
0 |
Estimated arrival time of transit vehicle trip at destination by GTFS in seconds (units: seconds) |
|
Act_Arrival_Time |
INTEGER |
NO |
0 |
Same as above when buses not running in traffic, otherwise experienced based on congestion (units: seconds) |
|
Est_Travel_Time |
INTEGER |
NO |
0 |
Estimated travel time in completing the trip in seconds (units: seconds) |
|
Act_Travel_Time |
INTEGER |
NO |
0 |
Same as above when buses not running in traffic, otherwise experienced based on congestion (units: seconds) |
|
Seated_Capacity |
INTEGER |
NO |
0 |
Number of travelers that can be seated in the transit vehicle for this trip |
|
Standing_Capacity |
INTEGER |
NO |
0 |
Number of travelers that can be accommodated standing in the transit vehicle for this trip |
(* - Primary key)
The SQL statement for table and index creation is below.
CREATE TABLE "Transit_Vehicle" (
"transit_vehicle_trip" INTEGER NOT NULL PRIMARY KEY,
"vehicle" INTEGER NULL,
"mode" INTEGER NOT NULL DEFAULT 0,
"Est_Departure_Time" INTEGER NOT NULL DEFAULT 0,
"Act_Departure_Time" INTEGER NOT NULL DEFAULT 0,
"Est_Arrival_Time" INTEGER NOT NULL DEFAULT 0,
"Act_Arrival_Time" INTEGER NOT NULL DEFAULT 0,
"Est_Travel_Time" INTEGER NOT NULL DEFAULT 0,
"Act_Travel_Time" INTEGER NOT NULL DEFAULT 0,
"Seated_Capacity" INTEGER NOT NULL DEFAULT 0,
"Standing_Capacity" INTEGER NOT NULL DEFAULT 0,
CONSTRAINT "vehicle_fk"
FOREIGN KEY ("vehicle")
REFERENCES "Vehicle" ("vehicle_id")
DEFERRABLE INITIALLY DEFERRED)