Yeah, that API isn't stable yet, but I think that it will end up similar to that... and hopefully merged into kernel trunk after 1.1 sometime. You can use it for fun, but you should expect changes in it.
2010/7/7 Peter Neubauer <peter.neuba...@neotechnology.com> > Balazs, > Mattias is writing this component, not sure how stable it is right > now, but as I perceived it the API is starting to settle ... > > Would be great to get some more indexes tried out, feel free to > experiment with Sphinx, might be a good alternative to Lucene? > > Cheers, > > /peter neubauer > > COO and Sales, Neo Technology > > GTalk: neubauer.peter > Skype peter.neubauer > Phone +46 704 106975 > LinkedIn http://www.linkedin.com/in/neubauer > Twitter http://twitter.com/peterneubauer > > http://www.neo4j.org - Your high performance graph database. > http://www.thoughtmade.com - Scandinavia's coolest Bring-a-Thing party. > > > > On Wed, Jul 7, 2010 at 6:07 PM, Balazs E. Pataki <pat...@dsd.sztaki.hu> > wrote: > > That's great, works as expected. :-) > > > > Now, it seems you changed a lot of the indexing APIs. Should I use these > > new ones (and the neo4j sources from the SVN trunk), as these will be > > used in future versions, or these are still experimental? > > > > I ask this because in parallel we also investigate the possibility of > > integrating the shynx indexer (http://www.sphinxsearch.com/) to neo4j. > > If there's any experience or plans regarding sphynx, I would appreciate > > any info about it. > > > > Thanks again, > > --- > > balazs > > > > > > > > On 7/7/10 3:40 PM, Peter Neubauer wrote: > >> Balazs, > >> this is not explicitly possible today, but in the new Lucene-Index > >> component in laboratory that will be integrated into trunk after Neo4j > >> 1.1, see > https://svn.neo4j.org/laboratory/components/lucene-index/src/test/java/org/neo4j/index/impl/lucene/TestLuceneIndex.java > , > >> method makeSureCompositeQueriesCanBeAsked . > >> > >> Sorry for the inconvenience! You could try out the component and let > >> us know if that works for you? > >> > >> Cheers, > >> > >> /peter neubauer > >> > >> COO and Sales, Neo Technology > >> > >> GTalk: neubauer.peter > >> Skype peter.neubauer > >> Phone +46 704 106975 > >> LinkedIn http://www.linkedin.com/in/neubauer > >> Twitter http://twitter.com/peterneubauer > >> > >> http://www.neo4j.org - Your high performance graph > database. > >> http://www.thoughtmade.com - Scandinavia's coolest Bring-a-Thing party. > >> > >> > >> > >> On Wed, Jul 7, 2010 at 3:12 PM, Balazs E. Pataki<pat...@dsd.sztaki.hu> > wrote: > >>> Toni, > >>> > >>> thanks for the hints! > >>> > >>> Here's my actual use case: > >>> > >>> I have Nodes storing texts of various languages. The Nodes have 2 > >>> properties: > >>> > >>> content: the actual text > >>> > >>> language: ISO language code of the text ("eng", "ger", "hun", > etc) > >>> > >>> I would like to search for Nodes containing a specific text in > "content" > >>> having a specific "language" code. With plain Lucene it would be > >>> something like: > >>> > >>> content:"hello" AND language:"eng" > >>> > >>> to look for the word "hello" in an English language Node (actually a > >>> "Document" in Lucene). > >>> > >>> I think this is different from ranges, where you want to match a single > >>> key matching a given range. Or am I mistaken? > >>> --- > >>> balazs > >>> > >>> On 7/7/10 2:59 PM, Toni Menzel wrote: > >>>> Balazs, > >>>> Check out LuceneFulltextQueryIndexService [1] and read at "Range > >>>> Queries" at [2]. > >>>> This should give you what you are looking for if i understand that > correctly. > >>>> > >>>> Toni > >>>> > >>>> [1] > http://components.neo4j.org/neo4j-index/apidocs/org/neo4j/index/lucene/LuceneFulltextQueryIndexService.html > >>>> [2] > http://wiki.neo4j.org/content/Indexing_with_IndexService#A_great_subclass_to_LuceneFulltextIndexServic > >>>> > >>>> On Wed, Jul 7, 2010 at 2:39 PM, Balazs E. Pataki<pat...@dsd.sztaki.hu> > wrote: > >>>>> Hi, > >>>>> > >>>>> I'm new to neo4j and have read quite a lot of documentation and > source > >>>>> code and it seems that one can only do queries on a single Node > property > >>>>> (a single indexed value mapped to a key) using : > >>>>> > >>>>> IndexHits<Node> getNodes( String key, Object value ) > >>>>> > >>>>> This seems to be true for LuceneFulltextIndexService as well: one can > >>>>> only query for a single field. > >>>>> > >>>>> However, Lucene allows queries on multiple fields as well. As in the > >>>>> Lucene examples > >>>>> (http://lucene.apache.org/java/2_4_0/queryparsersyntax.html#Fields): > >>>>> > >>>>> title:"The Right Way" AND text:go > >>>>> > >>>>> This would find documents with a title field matching "The Right Way" > >>>>> and a text field matching "go". > >>>>> > >>>>> Is it possible to do this in neo4j and the > LuceneFulltextIndexService? > >>>>> > >>>>> As far as I can seee, the answer is no. If it is the case, how > difficult > >>>>> would it be to add such multi field query to the > LuceneFulltextIndexService? > >>>>> > >>>>> Thanks for any help, or at least a confirmation that such multi field > >>>>> Lucene query is possible or not witn neo4j 1.0. > >>>>> > >>>>> Regards, > >>>>> --- > >>>>> balazs > >>>>> _______________________________________________ > >>>>> 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 > > _______________________________________________ > > 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 > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com _______________________________________________ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user
