Right now it's not possible. It's a planned feature, but it's not done. It will not make into 1.5. That's all I know right now.
Sorry, and thanks for your patience and feedback! Andrés On Sat, Sep 24, 2011 at 3:45 PM, st.pa <st...@web.de> wrote: > Ahoy > and thx, that is helpful. > but here comes yet another newbie question. > is it possible to do smth like the following > > START source = (nodeIndexSources,querySources), > target = (nodeIndexTargets,queryTargets) > MATCH (source)-![:unwantedRelationshipType]->(target) > RETURN source,target > > where i try to get all pairs of nodes that have no directed relationship > of the given type from sources to targets, or > > START source = ..., > target = ..., > MATCH (source)-!-(target) > RETURN source,target > > to get those pairs with no relationships at all? > > ciao, > st.p. > > > 23.09.2011 12:30, Andres Taylor wrote: > > On Thu, Sep 22, 2011 at 5:23 PM, st.pa<st...@web.de> wrote: > > > >> but what about regexes in the START clause where lookup of some > >> nodeIndex with *-wildcard already takes place. this is obviously not > >> pure regex, and I did not find documentation on what other wildcards are > >> allowed or how to search for literal "*" - so what needs to be escaped > >> there? \*, **, "*", \"*\", \\*, _, ? > > > > > > Ah... Now I understand what you're trying to do. Sorry, I didn't get it > last > > time. > > > > The index access is just passing the query over to Lucene. This page > > explains the syntax for Lucene-queries. > > http://lucene.apache.org/java/2_4_0/queryparsersyntax.html > > > > HTH, > > > > Andrés > > _______________________________________________ > > Neo4j mailing list > > User@lists.neo4j.org > > https://lists.neo4j.org/mailman/listinfo/user > > > > _______________________________________________ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > _______________________________________________ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user
