the final query looks like StreetAddress:"Kurfürstendamm 41" AND City:"Zwickau" AND State:"SN" AND ZipCode:"08001" AND Country:"DE" AND UUID:MUST_NOT "03df5826-5236-4075-86dd-1d121e127ade"
My nodes only have properties of type String -------- Original-Nachricht -------- > Datum: Fri, 7 Oct 2011 20:50:25 +0200 > Von: Michael Hunger <[email protected]> > An: Neo4j user discussions <[email protected]> > Betreff: Re: [Neo4j] MUST_NOT in Index.query leads to NPE > What value is your uuid in that case? is it probably null or empty? > > Can we see the final query string? > > Am 07.10.2011 um 20:25 schrieb [email protected]: > > > Hi everybody, > > > > I want to query the Index with the Method query(String). Therefore, I > build my query and execute the method: > > > > StringBuffer query = new StringBuffer(); > > ... > > query.append(" AND "); > > query.append("UUID:"); > > query.append("MUST_NOT "); > > query.append("\"" + uuid + "\""); > > > > IndexHits<Node> hits = nodeIndex.query(query.toString()); > > > > This leads to the following Exception: > > > > Exception in thread "main" java.lang.NullPointerException > > at > org.apache.lucene.util.SimpleStringInterner.intern(SimpleStringInterner.java:54) > > at org.apache.lucene.util.StringHelper.intern(StringHelper.java:36) > > at org.apache.lucene.index.Term.<init>(Term.java:38) > > at > org.apache.lucene.queryParser.QueryParser.getFieldQuery(QueryParser.java:643) > > at > org.apache.lucene.queryParser.QueryParser.getFieldQuery(QueryParser.java:752) > > at > org.apache.lucene.queryParser.QueryParser.Term(QueryParser.java:1556) > > at > org.apache.lucene.queryParser.QueryParser.Clause(QueryParser.java:1309) > > at > org.apache.lucene.queryParser.QueryParser.Query(QueryParser.java:1266) > > at > org.apache.lucene.queryParser.QueryParser.TopLevelQuery(QueryParser.java:1226) > > at > org.apache.lucene.queryParser.QueryParser.parse(QueryParser.java:206) > > at org.neo4j.index.impl.lucene.IndexType.query(IndexType.java:281) > > at org.neo4j.index.impl.lucene.LuceneIndex.query(LuceneIndex.java:207) > > at org.neo4j.index.impl.lucene.LuceneIndex.query(LuceneIndex.java:218) > > at testdata.ReadTestData.listInformation(ReadTestData.java:112) > > at testdata.ReadTestData.main(ReadTestData.java:153) > > > > The syntax of the build query is correct - at least it executes in Luke > (https://code.google.com/p/luke/) without complaining. > > > > Am I doing something wrong or did I miss something? > > > > Cheers, > > > > Didi > > -- > > Empfehlen Sie GMX DSL Ihren Freunden und Bekannten und wir > > belohnen Sie mit bis zu 50,- Euro! https://freundschaftswerbung.gmx.de > > _______________________________________________ > > Neo4j mailing list > > [email protected] > > https://lists.neo4j.org/mailman/listinfo/user > > _______________________________________________ > Neo4j mailing list > [email protected] > https://lists.neo4j.org/mailman/listinfo/user -- NEU: FreePhone - 0ct/min Handyspartarif mit Geld-zurück-Garantie! Jetzt informieren: http://www.gmx.net/de/go/freephone _______________________________________________ Neo4j mailing list [email protected] https://lists.neo4j.org/mailman/listinfo/user
