2011/10/26 Rick Bullotta <rick.bullo...@thingworx.com>
> Hi, Mattias.
>
> That's exactly what we did. One interesting note: the query and get methods
> seemed to work without lower casing the search term (maybe the analyzer is
> used to parse the query?), but for native lucene queries we needed to
> lowercase them. All good now! Thanks for the tips.
>
> You're right there, the analyzer is used both for altering added values as
well as parsing queries.
> Rick
>
> On Oct 25, 2011, at 7:08 PM, "Mattias Persson" <matt...@neotechnology.com>
> wrote:
>
> > Hi Rick,
> >
> > yes you can do that, but not in a super easy way. What you'd have to do
> > right now to get it working is to make sure you create an index with a
> > special analyzer which converts everything to lower case (both additions
> and
> > queries), effectively making it case insensitive. So create a class like
> > this:
> >
> > public class LowerCaseAnalyzer extends Analyzer
> > {
> > @Override
> > public TokenStream tokenStream( String fieldName, Reader reader )
> > {
> > return new LowerCaseFilter( Version.LUCENE_31, new
> > KeywordTokenizer( reader ) );
> > }
> > }
> >
> > and make sure you create your index with a configuration map like:
> >
> > Index<Node> index = graphDb.index().forNodes(
> > "myCaseInsensitiveIndex", MapUtil.stringMap( "analyzer",
> > LowerCaseAnalyzer.class.getName() ) );
> >
> > then this will work:
> >
> > index.add( node, "name", "Rick Bullotta" );
> > index.query( "name:\"rick bullotta\"" ); // ==> returns that node.
> >
> > 2011/10/25 Rick Bullotta <rick.bullo...@thingworx.com>
> >
> >> Anyone able to provide some insights on this?
> >>
> >> Thanks.
> >> ________________________________________
> >> From: user-boun...@lists.neo4j.org [user-boun...@lists.neo4j.org] On
> >> Behalf Of Rick Bullotta [rick.bullo...@thingworx.com]
> >> Sent: Monday, October 24, 2011 6:16 PM
> >> To: Neo4j user discussions
> >> Subject: [Neo4j] Default Analyzer in Index Framework
> >>
> >> When not using fulltext indexing, what Lucene Analyzer class does Neo4J
> >> use? It seems that non-fulltext index searches are case sensitive -
> we'd
> >> like to change that behavior.
> >>
> >> Thanks for any help/guidance/examples!
> >>
> >> Rick
> >>
> >> _______________________________________________
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> >>
> >
> >
> >
> > --
> > Mattias Persson, [matt...@neotechnology.com]
> > Hacker, Neo Technology
> > www.neotechnology.com
> > _______________________________________________
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> > User@lists.neo4j.org
> > https://lists.neo4j.org/mailman/listinfo/user
> _______________________________________________
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>
--
Mattias Persson, [matt...@neotechnology.com]
Hacker, Neo Technology
www.neotechnology.com
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