hi,
I don't quite understand RelationshipIndex and RelationshipExpander.
say I have a supernode city (beijing), it has 10 m users links to
through relationship LIVES_IN. so how should I index? should be
something like:
RelationshipIndex idx = db.index().forRelationships("CITY_LIVES_IN");
idx.add(rel, "LIVES_IN", "Beijing");
if so, what's the advantage over this?
Index<Node> idx = db.index().forNodes("CITY_LIVES_IN");
idx.add(user, "LIVES_IN", "beijing");
(I read source code of LuceneIndex.java, found out that the
implementation of the add method is shared between Index<node> and
RelationshipIndex.)about RelationshipExpander. i don't see how RelationshipIndex could help combining with RelationshipExpander, when use GraphAlgoFactory.shortestPath(RelationshipExpander expander, int maxDepth)? thanks for help! -- Best regards Linan Wang _______________________________________________ Neo4j mailing list [email protected] https://lists.neo4j.org/mailman/listinfo/user

