Recursive Traversals
Recursive traversals allow iterative processing over traversal paths.
Recursive traversals allow iterative processing over traversal paths. Prior to trying out branching traversals shown here, you must create the data as described in Simple Traversals.
This recursive traversal example returns the names of vertices that are two outgoing steps
from the
author
vertex named Julia Child using the
times(2)
step. Books, meals, and ingredients are returned by this
query.g.V().has('name','Julia Child').repeat(out()).times(2).valueMap()
The
output for this traversal lists each
result:==>{name=[onion]}
==>{name=[beef]}
==>{name=[mashed garlic]}
==>{name=[butter]}
==>{name=[tomato paste]}
==>{name=[JuliaDinner], calories=[900], timestamp=[2016-01-14T00:00:00Z]}
==>{year=[1961], name=[The Art of French Cooking, Vol. 1]}
==>{name=[Saturday Feast], calories=[1000], timestamp=[2015-11-30T00:00:00Z]}
==>{name=[olive oil]}
==>{name=[green beans]}
==>{name=[tuna]}
==>{name=[hard-boiled egg]}
==>{name=[tomato]}
==>{name=[JuliaDinner], calories=[900], timestamp=[2016-01-14T00:00:00Z]}
==>{year=[1961], name=[The Art of French Cooking, Vol. 1]}
==>{name=[olive oil]}
==>{name=[yellow onion]}
==>{name=[zucchini]}
==>{name=[mashed garlic]}
==>{name=[eggplant]}