Try +contents:term +contents:query. By misplacing the '+' you're getting the default OR operator and the '+' is probably being thrown away by the analyzer.
Luke will help here a lot. HTH Erick On Mon, Mar 15, 2010 at 9:46 AM, christian stadler <stadler.christ...@web.de > wrote: > Hi there, > > I have an issue with the QueryScorer(query) method at the moment and I need > some assistance. > I was indexing my e-book "lucene in action" and based on this index-db I > started to play around with some boolean queries like: > (contents:+term contents:+query) > As a result I'm expecting as a perfect match for the phrase "term query" > four > hits. > > But when I run my sample to highlight this phrase in the context then I get > a > lot more results. It also finds all the matches for "term" and "query" > independently. > > I think the problem is the QueryScorer() which softens the former exact > boolean > query. > Then I was trying the following: > private static Highlighter GetHits(Query query, Formatter formatter) > { > string filed = "contents" > BooleanQuery termsQuery = new BooleanQuery(); > > WeightedTerm[] terms = QueryTermExtractor.GetTerms(query, true, field); > foreach (WeightedTerm term in terms) > { > TermQuery termQuery = new TermQuery(new Term(field, > term.GetTerm())); > termsQuery.Add(termQuery, BooleanClause.Occur.MUST); > } > > // create query scorer based on term queries (field specific) > QueryScorer scorer = new QueryScorer(termsQuery); > > Highlighter highlighter = new Highlighter(formatter, scorer); > highlighter.SetTextFragmenter(new SimpleFragmenter(20)); > > return highlighter; > } > to rewrite the query and set the term attribute from SHOULD to MUST > > But the result was the same. > Do you have any example how I can use the QueryScorer() in exactly the same > way > as to mimic a BooleanSearch?? > > thanks in advance > Christian > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-dev-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-dev-h...@lucene.apache.org > >