After indexsearcher.search you should call c.getTopGroups? See the TestBlockJoin.java example...
Can you boil this down to a runnable test case, i.e. include createProductItem/createProduct sources, etc. Mike McCandless http://blog.mikemccandless.com On Thu, Jan 30, 2014 at 2:20 AM, Priyanka Tufchi <priyanka.tuf...@launchship.com> wrote: > Hello > > This is the Sample Code Of BlockJoinQuery( we tried . > Issues: > 1)Dont know how to get hits and score from it > 2) This code is not giving output. > > I have attached the code for easy view > > > StandardAnalyzer analyzer = new StandardAnalyzer(Version.LUCENE_41); > // 1. create the index > Directory index = new RAMDirectory(); > IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_41, > analyzer); > > IndexWriter w = new IndexWriter(index, config); > List<Document> documents=new ArrayList<Document>(); > documents.add(createProductItem("red", "s", "999")); > documents.add(createProductItem("red", "m", "1000")); > documents.add(createProductItem("red", "l", "2000")); > documents.add(createProduct("...Polo Shirt", ".....Made Of 100% cotton")); > w.addDocuments(documents); > documents.clear(); > documents.add(createProductItem("light blue", "s", "1000")); > documents.add(createProductItem("blue", "s", "1900")); > documents.add(createProductItem("dark blue", "s", "1999")); > documents.add(createProductItem("light blue", "m", "2000")); > documents.add(createProductItem("blue", "m", "2090")); > documents.add(createProductItem("dark blue", "m", "2099")); > documents.add(createProduct(".....white color", "...stripe pattern")); > w.addDocuments(documents); > IndexReader indexreader=DirectoryReader.open(w, false); > IndexSearcher indexsearcher=new IndexSearcher(indexreader); > Query parentQuery= new TermQuery(new Term("doctype", "product")); > Filter parentfilter=new CachingWrapperFilter(new > QueryWrapperFilter(parentQuery)); > Query childQuery=new TermQuery(new Term("size","m")); > ScoreMode scoremode=ScoreMode.Max; > //String Query="blue AND l"; > BooleanQuery mainQuery=new BooleanQuery(); > //need to check this parameters > mainQuery.add(childQuery,Occur.MUST); > //mainQuery.add(query, occur); > ToParentBlockJoinQuery productitemQuery=new > ToParentBlockJoinQuery(mainQuery, parentfilter, > scoremode); > ToParentBlockJoinCollector c = new ToParentBlockJoinCollector( > Sort.RELEVANCE, // sort > 10, // numHits > true, // trackScores > false // trackMaxScore > ); > > indexsearcher.search(productitemQuery,c); > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
