distance

Distance table contains data on distances between locations or in particular between locations and each point in the network. Each distance is expressed as a set of connections

Field name	Field type	Description
start_id	INT	ID number of path starting point
end_id	INT	ID number of path ending point
predecessor_id	INT	ID number of the point preceeding the ending point on the path
successor_id	INT	ID number of the area following the starting point on the path
weight	REAL	weight of described distance e.g. its capacity