Hello Mike We tried the following code, but it is giving null :
TopGroups<Integer> hits = c.getTopGroups( productitemQuery, Sort.RELEVANCE, 0, // offset 10, // maxDocsPerGroup 0, // withinGroupOffset true // fillSortFields ); On Thu, Jan 30, 2014 at 2:35 AM, Michael McCandless <luc...@mikemccandless.com> wrote: > 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 > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
