Package org.apache.lucene.search

Examples of org.apache.lucene.search.MatchAllDocsQuery

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      for (int j = 0; j < numTerms; j++) {
        bq.add(new BooleanClause(new TermQuery(terms.get(j)), Occur.SHOULD));
      }
      TopDocs queryResult = searcher.search(new ConstantScoreQuery(bq), reader.maxDoc());
     
      MatchAllDocsQuery matchAll = new MatchAllDocsQuery();
      final TermsFilter filter = termsFilter(singleField, terms.subList(0, numTerms));;
      TopDocs filterResult = searcher.search(matchAll, filter, reader.maxDoc());
      assertEquals(filterResult.totalHits, queryResult.totalHits);
      ScoreDoc[] scoreDocs = filterResult.scoreDocs;
      for (int j = 0; j < scoreDocs.length; j++) {
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    int numQueries = atLeast(10);
    for (int i = 0; i < numQueries; i++) {
      Term term = terms.get(random().nextInt(num));
      TopDocs queryResult = searcher.search(new TermQuery(term), reader.maxDoc());
     
      MatchAllDocsQuery matchAll = new MatchAllDocsQuery();
      final TermFilter filter = termFilter(term);
      TopDocs filterResult = searcher.search(matchAll, filter, reader.maxDoc());
      assertEquals(filterResult.totalHits, queryResult.totalHits);
      ScoreDoc[] scoreDocs = filterResult.scoreDocs;
      for (int j = 0; j < scoreDocs.length; j++) {
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      // any of these limits is plenty for the data we have

      groupedAirportFacetCollector = createRandomCollector
        (useDv ? "hotel_dv" : "hotel",
         useDv ? "airport_dv" : "airport", null, false);
      indexSearcher.search(new MatchAllDocsQuery(), groupedAirportFacetCollector);
      int maxOffset = 5;
      airportResult = groupedAirportFacetCollector.mergeSegmentResults
        (Integer.MAX_VALUE == limit ? limit : maxOffset + limit, 0, false);
     
      assertEquals(3, airportResult.getTotalCount());
      assertEquals(0, airportResult.getTotalMissingCount());

      entries = airportResult.getFacetEntries(maxOffset, limit);
      assertEquals(0, entries.size());

      entries = airportResult.getFacetEntries(0, limit);
      assertEquals(2, entries.size());
      assertEquals("ams", entries.get(0).getValue().utf8ToString());
      assertEquals(2, entries.get(0).getCount());
      assertEquals("dus", entries.get(1).getValue().utf8ToString());
      assertEquals(1, entries.get(1).getCount());

      entries = airportResult.getFacetEntries(1, limit);
      assertEquals(1, entries.size());
      assertEquals("dus", entries.get(0).getValue().utf8ToString());
      assertEquals(1, entries.get(0).getCount());
    }

    AbstractGroupFacetCollector groupedDurationFacetCollector = createRandomCollector(useDv ? "hotel_dv" : "hotel", useDv ? "duration_dv" : "duration", null, false);
    indexSearcher.search(new MatchAllDocsQuery(), groupedDurationFacetCollector);
    TermGroupFacetCollector.GroupedFacetResult durationResult = groupedDurationFacetCollector.mergeSegmentResults(10, 0, false);
    assertEquals(4, durationResult.getTotalCount());
    assertEquals(0, durationResult.getTotalMissingCount());

    entries = durationResult.getFacetEntries(0, 10);
    assertEquals(2, entries.size());
    assertEquals("10", entries.get(0).getValue().utf8ToString());
    assertEquals(2, entries.get(0).getCount());
    assertEquals("5", entries.get(1).getValue().utf8ToString());
    assertEquals(2, entries.get(1).getCount());

    // 5
    doc = new Document();
    addField(doc, groupField, "b", useDv);
    // missing airport
    if (useDv) {
      addField(doc, "airport", "", useDv);
    }
    addField(doc, "duration", "5", useDv);
    w.addDocument(doc);

    // 6
    doc = new Document();
    addField(doc, groupField, "b", useDv);
    addField(doc, "airport", "bru", useDv);
    addField(doc, "duration", "10", useDv);
    w.addDocument(doc);

    // 7
    doc = new Document();
    addField(doc, groupField, "b", useDv);
    addField(doc, "airport", "bru", useDv);
    addField(doc, "duration", "15", useDv);
    w.addDocument(doc);

    // 8
    doc = new Document();
    addField(doc, groupField, "a", useDv);
    addField(doc, "airport", "bru", useDv);
    addField(doc, "duration", "10", useDv);
    w.addDocument(doc);

    indexSearcher.getIndexReader().close();
    indexSearcher = newSearcher(w.getReader());
    groupedAirportFacetCollector = createRandomCollector(useDv ? "hotel_dv" : "hotel", useDv ? "airport_dv" : "airport", null, !useDv);
    indexSearcher.search(new MatchAllDocsQuery(), groupedAirportFacetCollector);
    airportResult = groupedAirportFacetCollector.mergeSegmentResults(3, 0, true);
    entries = airportResult.getFacetEntries(1, 2);
    assertEquals(2, entries.size());
    if (useDv) {
      assertEquals(6, airportResult.getTotalCount());
      assertEquals(0, airportResult.getTotalMissingCount());
      assertEquals("bru", entries.get(0).getValue().utf8ToString());
      assertEquals(2, entries.get(0).getCount());
      assertEquals("", entries.get(1).getValue().utf8ToString());
      assertEquals(1, entries.get(1).getCount());
    } else {
      assertEquals(5, airportResult.getTotalCount());
      assertEquals(1, airportResult.getTotalMissingCount());
      assertEquals("bru", entries.get(0).getValue().utf8ToString());
      assertEquals(2, entries.get(0).getCount());
      assertEquals("dus", entries.get(1).getValue().utf8ToString());
      assertEquals(1, entries.get(1).getCount());
    }

    groupedDurationFacetCollector = createRandomCollector(useDv ? "hotel_dv" : "hotel", useDv ? "duration_dv" : "duration", null, false);
    indexSearcher.search(new MatchAllDocsQuery(), groupedDurationFacetCollector);
    durationResult = groupedDurationFacetCollector.mergeSegmentResults(10, 2, true);
    assertEquals(5, durationResult.getTotalCount());
    assertEquals(0, durationResult.getTotalMissingCount());

    entries = durationResult.getFacetEntries(1, 1);
    assertEquals(1, entries.size());
    assertEquals("5", entries.get(0).getValue().utf8ToString());
    assertEquals(2, entries.get(0).getCount());

    // 9
    doc = new Document();
    addField(doc, groupField, "c", useDv);
    addField(doc, "airport", "bru", useDv);
    addField(doc, "duration", "15", useDv);
    w.addDocument(doc);

    // 10
    doc = new Document();
    addField(doc, groupField, "c", useDv);
    addField(doc, "airport", "dus", useDv);
    addField(doc, "duration", "10", useDv);
    w.addDocument(doc);

    indexSearcher.getIndexReader().close();
    indexSearcher = newSearcher(w.getReader());
    groupedAirportFacetCollector = createRandomCollector(useDv ? "hotel_dv" : "hotel", useDv ? "airport_dv" : "airport", null, false);
    indexSearcher.search(new MatchAllDocsQuery(), groupedAirportFacetCollector);
    airportResult = groupedAirportFacetCollector.mergeSegmentResults(10, 0, false);
    entries = airportResult.getFacetEntries(0, 10);
    if (useDv) {
      assertEquals(8, airportResult.getTotalCount());
      assertEquals(0, airportResult.getTotalMissingCount());
      assertEquals(4, entries.size());
      assertEquals("", entries.get(0).getValue().utf8ToString());
      assertEquals(1, entries.get(0).getCount());
      assertEquals("ams", entries.get(1).getValue().utf8ToString());
      assertEquals(2, entries.get(1).getCount());
      assertEquals("bru", entries.get(2).getValue().utf8ToString());
      assertEquals(3, entries.get(2).getCount());
      assertEquals("dus", entries.get(3).getValue().utf8ToString());
      assertEquals(2, entries.get(3).getCount());
    } else {
      assertEquals(7, airportResult.getTotalCount());
      assertEquals(1, airportResult.getTotalMissingCount());
      assertEquals(3, entries.size());
      assertEquals("ams", entries.get(0).getValue().utf8ToString());
      assertEquals(2, entries.get(0).getCount());
      assertEquals("bru", entries.get(1).getValue().utf8ToString());
      assertEquals(3, entries.get(1).getCount());
      assertEquals("dus", entries.get(2).getValue().utf8ToString());
      assertEquals(2, entries.get(2).getCount());
    }

    groupedDurationFacetCollector = createRandomCollector(useDv ? "hotel_dv" : "hotel", useDv ? "duration_dv" : "duration", "1", false);
    indexSearcher.search(new MatchAllDocsQuery(), groupedDurationFacetCollector);
    durationResult = groupedDurationFacetCollector.mergeSegmentResults(10, 0, true);
    assertEquals(5, durationResult.getTotalCount());
    assertEquals(0, durationResult.getTotalMissingCount());

    entries = durationResult.getFacetEntries(0, 10);
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    w.commit();

    w.close();
    IndexSearcher indexSearcher = newSearcher(DirectoryReader.open(dir));
    AbstractGroupFacetCollector groupedAirportFacetCollector = createRandomCollector(groupField, "airport", null, true);
    indexSearcher.search(new MatchAllDocsQuery(), groupedAirportFacetCollector);
    TermGroupFacetCollector.GroupedFacetResult airportResult = groupedAirportFacetCollector.mergeSegmentResults(10, 0, false);
    assertEquals(3, airportResult.getTotalCount());
    assertEquals(1, airportResult.getTotalMissingCount());

    List<TermGroupFacetCollector.FacetEntry> entries = airportResult.getFacetEntries(0, 10);
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    IndexSearcher is = newSearcher(ir);
   
    SortField sortField = new SortField("collated", SortField.Type.STRING);
   
    TopDocs td = is.search(new MatchAllDocsQuery(), 5, new Sort(sortField));
    assertEquals("abc", ir.document(td.scoreDocs[0].doc).get("field"));
    assertEquals("ABC", ir.document(td.scoreDocs[1].doc).get("field"));
    ir.close();
    dir.close();
  }
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      assertTrue(collator.compare(value, endPoint) <= 0);
    }
   
    // negative test
    BooleanQuery bq = new BooleanQuery();
    bq.add(new MatchAllDocsQuery(), Occur.SHOULD);
    bq.add(query, Occur.MUST_NOT);
    docs = is.search(bq, is.getIndexReader().maxDoc());
    for (ScoreDoc doc : docs.scoreDocs) {
      String value = is.doc(doc.doc).get("field");
      assertTrue(collator.compare(value, startPoint) < 0 || collator.compare(value, endPoint) > 0);
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      idSel.addNotValue(_idRanges[0]);
      int expectedHitNum = 1;
      br.addSelection(idSel);
      BooleanQuery q = new BooleanQuery();
      q.add(NumericRangeQuery.newIntRange("NUM", 10, 10, true, true), Occur.MUST_NOT);
      q.add(new MatchAllDocsQuery(), Occur.MUST);
      br.setQuery(q);

      result = boboBrowser.browse(br);

      assertEquals(expectedHitNum, result.getNumHits());
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  public void browse(BrowseRequest req, final Collector hc, Map<String, FacetAccessible> facetMap)
      throws BrowseException {
    Weight w = null;
    try {
      Query q = req.getQuery();
      MatchAllDocsQuery matchAllDocsQuery = new MatchAllDocsQuery();
      if (q == null) {
        q = matchAllDocsQuery;
      } else if (!(q instanceof MatchAllDocsQuery)) {
        // MatchAllQuery is needed to filter out the deleted docids, that reside in
        // ZoieSegmentReader and are not visible on Bobo level
        matchAllDocsQuery.setBoost(0f);
        q = QueriesSupport.combineAnd(matchAllDocsQuery, q);
      }
      req.setQuery(q);
      w = _indexSearcher.createNormalizedWeight(q);
    } catch (Exception ioe) {
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    map = new HashMap<String, Float>();
    map.put("rabbit", 5.0f);
    map.put("dog", 7.0f);
    boostMaps.put("tag", map);

    Query q = new ScoreAdjusterQuery(new MatchAllDocsQuery(), new FacetBasedBoostScorerBuilder(
        boostMaps));

    BrowseRequest br = new BrowseRequest();
    br.setQuery(q);
    br.setOffset(0);
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     */
    public static Query generateQuery(String searchTerm, Class searchedEntity, EntityManager entityManager, Analyzer defaultAnalyzer) throws ParseException {
        Query qry = null;

        if (searchTerm.equals("*")) {
            qry = new MatchAllDocsQuery();
        } else {
            // Search in all indexed fields

            IndexReaderAccessor readerAccessor = null;
            IndexReader reader = null;
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Related Classes of org.apache.lucene.search.MatchAllDocsQuery

  • com.browseengine.bobo.api.BoboIndexReader
  • com.browseengine.bobo.api.BoboSubBrowser
  • com.browseengine.bobo.api.MultiBoboBrowser
  • com.esri.gpt.catalog.lucene.TimeperiodClauseAdapter
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  • io.crate.operation.reference.doc.ByteColumnReferenceTest
  • io.crate.operation.reference.doc.BytesRefColumnReferenceTest
  • io.crate.operation.reference.doc.DoubleColumnReferenceTest
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