[Neo] Neo4j Traverse API
krum at oocs.de
krum at oocs.de
Thu Feb 25 08:26:54 CET 2010
if I understand you correctly, you could do the traversal in a breath first
... node.traverse(Order.BREATH_FIRST, ...
You'll get the first degree Nodes before the second dgree nodes and so forth.
Satish Varma Dandu <dsvarma at gmail.com> hat am 24. Februar 2010 um 19:37
> Hi John,
> Thanks for the reply. Consider a scenario like LinkedIn:
> 1) I wanna search for all profiles in linkedin matching "Neo4J"
> 2) Now i get, lets say 20 people having Neo4J on their profiles. So far so
> good. But i wanna order these search results based on my order. Like first i
> wanna search results from my direct contacts followed by next order results.
> The worst case scenario is, once i get these search results, for each search
> result profile, i need to traverse & find the path. But this take a lot of
> time if i get 2 many search results. So somehow i wanna combine both Lucene
> & traverse. Is this doable with Neo4J?
> Hope i explained the problem. Any help would be great.
> On Wed, Feb 24, 2010 at 1:29 AM, Johan Svensson
> <johan at neotechnology.com>wrote:
> > Hi,
> > You can not make such an ordered search using the Lucene indexing
> > service. You could try to only use a traverser instead of a Lucene
> > search and let the traverser do the filtering.
> > I am not sure I understand your problem completely. If you could
> > describe the problem in more detail I am sure we can come up with a
> > good solution for it.
> > Regards,
> > -Johan
> > On Tue, Feb 23, 2010 at 11:00 PM, Satish Varma Dandu <dsvarma at gmail.com>
> > wrote:
> > > Hi,
> > > I am new to Neo4J, and so far it looks really good for traversing nodes.
> > I
> > > have a question on using Traverser API. Can we order the lucene search
> > > results by degree wise. When i search for some data using lucene, i will
> > get
> > > some nodes. Now i want to arrange those search results nodes in the order
> > of
> > > level.i.e first i want results from my direct nodes & then next level of
> > > nodes etc.
> > >
> > > Is this supported out of the box? Appreciate if you could point me to
> > > correct resource.
> > >
> > > Thanks & Regards,
> > > -Satish
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