pgr_drivingDistance -> pgr_dijkstraDD

[cvvergara]

result column names
from_v -> start_vid
if possible add a depth column

[cvvergara]

Actually return column names and contents are inconsistent

fn	kind
pgr_withPointsDD	single	seq			node	edge	cost	agg_cost
pgr_withPointsDD	multiple	seq		start_vid	node	edge	cost	agg_cost
pgr_drivingDistance	single	seq			node	edge	cost	agg_cost
pgr_drivingDistance	multiple	seq		from_v	node	edge	cost	agg_cost
pgr_primDD	single	seq	depth	start_vid	node	edge	cost	agg_cost
pgr_primDD	multiple	seq	depth	start_vid	node	edge	cost	agg_cost
pgr_kruskalDD	single	seq	depth	start_vid	node	edge	cost	agg_cost
pgr_kruskalDD	multiple	seq	depth	start_vid	node	edge	cost	agg_cost

[cvvergara]

Prim and Kruskal do not have the equicost flag