stop connectors table structure#
The stops_connectors table holds information on the connection of the GTFS network with the real network.
id_from identifies the network link the vehicle departs
id_to identifies the network link th vehicle is heading to
conn_type identifies the type of connection used to connect the links
traversal_time represents the time spent crossing the link
penalty_cost identifies the penalty in the connection
Field |
Type |
NULL allowed |
Default Value |
---|---|---|---|
id_from |
INTEGER |
NO |
|
id_to |
INTEGER |
NO |
|
conn_type |
INTEGER |
NO |
|
traversal_time |
INTEGER |
NO |
|
penalty_cost |
INTEGER |
NO |
|
geometry |
LINESTRING |
NO |
‘’ |
(* - Primary key)
The SQL statement for table and index creation is below.
CREATE TABLE IF NOT EXISTS stop_connectors (
id_from INTEGER NOT NULL,
id_to INTEGER NOT NULL,
traversal_time INTEGER NOT NULL,
penalty_cost INTEGER NOT NULL);
SELECT AddGeometryColumn('stop_connectors', 'geometry', 4326, 'LINESTRING', 'XY', 1);
SELECT CreateSpatialIndex('stop_connectors' , 'geometry');
CREATE INDEX IF NOT EXISTS stop_connectors_id_from ON stop_connectors (id_from);
CREATE INDEX IF NOT EXISTS stop_connectors_id_to ON stop_connectors (id_to);