Package org.apache.lucene.search

Examples of org.apache.lucene.search.MatchAllDocsQuery

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    IndexSearcher searcher = newSearcher(indexReader);
   
    FacetSearchParams fsp = new FacetSearchParams(new CountFacetRequest(CP_A, Integer.MAX_VALUE),
        new CountFacetRequest(CP_B, Integer.MAX_VALUE));
    FacetsCollector fc = FacetsCollector.create(randomAccumulator(fsp, indexReader, taxoReader));
    searcher.search(new MatchAllDocsQuery(), fc);
   
    List<FacetResult> facetResults = fc.getFacetResults();
    assertEquals("invalid number of facet results", 2, facetResults.size());
    for (FacetResult res : facetResults) {
      FacetResultNode root = res.getFacetResultNode();
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    TaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoDir);
    IndexSearcher searcher = newSearcher(indexReader);
    FacetSearchParams fsp = new FacetSearchParams(fip, new CountFacetRequest(CP_C, NUM_CHILDREN_CP_C),
        new CountFacetRequest(CP_D, NUM_CHILDREN_CP_D));
    FacetsCollector fc = FacetsCollector.create(randomAccumulator(fsp, indexReader, taxoReader));
    searcher.search(new MatchAllDocsQuery(), fc);
   
    List<FacetResult> facetResults = fc.getFacetResults();
    assertEquals("invalid number of facet results", fsp.facetRequests.size(), facetResults.size());
    for (FacetResult res : facetResults) {
      FacetResultNode root = res.getFacetResultNode();
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    assertEquals(new Term("testing_facets_b", "b"), termB);
  }

  @Test
  public void testClone() throws Exception {
    DrillDownQuery q = new DrillDownQuery(defaultParams, new MatchAllDocsQuery());
    q.add(new CategoryPath("a"));
   
    DrillDownQuery clone = q.clone();
    clone.add(new CategoryPath("b"));
   
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    DrillDownQuery q = new DrillDownQuery(defaultParams);
    q.rewrite(reader);
  }
 
  public void testNoDrillDown() throws Exception {
    Query base = new MatchAllDocsQuery();
    DrillDownQuery q = new DrillDownQuery(defaultParams, base);
    Query rewrite = q.rewrite(reader).rewrite(reader);
    assertSame(base, rewrite);
  }
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    DirectoryTaxonomyReader taxo = new DirectoryTaxonomyReader(taxoDir);
   
    FacetSearchParams fsp = new FacetSearchParams(new SumScoreFacetRequest(new CategoryPath("a"), 10));
    FacetsCollector fc = FacetsCollector.create(fsp, r, taxo);
    TopScoreDocCollector topDocs = TopScoreDocCollector.create(10, false);
    ConstantScoreQuery csq = new ConstantScoreQuery(new MatchAllDocsQuery());
    csq.setBoost(2.0f);
   
    newSearcher(r).search(csq, MultiCollector.wrap(fc, topDocs));
   
    List<FacetResult> res = fc.getFacetResults();
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    FacetSearchParams sParams = new FacetSearchParams(fip,
        new CountFacetRequest(new CategoryPath("a"), 10),
        new CountFacetRequest(new CategoryPath("b"), 10));
    FacetsCollector fc = FacetsCollector.create(sParams, r, taxo);
    newSearcher(r).search(new MatchAllDocsQuery(), fc);
   
    for (FacetResult res : fc.getFacetResults()) {
      assertEquals("unexpected count for " + res, r.maxDoc(), (int) res.getFacetResultNode().value);
    }
   
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        new CountFacetRequest(new CategoryPath("a"), 10),
        new SumScoreFacetRequest(new CategoryPath("b"), 10));
   
    FacetsCollector fc = FacetsCollector.create(sParams, r, taxo);
    TopScoreDocCollector topDocs = TopScoreDocCollector.create(10, false);
    newSearcher(r).search(new MatchAllDocsQuery(), MultiCollector.wrap(fc, topDocs));
   
    List<FacetResult> facetResults = fc.getFacetResults();
    FacetResult fresA = facetResults.get(0);
    assertEquals("unexpected count for " + fresA, r.maxDoc(), (int) fresA.getFacetResultNode().value);
   
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    FacetSearchParams fsp = new FacetSearchParams(new CountFacetRequest(CategoryPath.EMPTY, 10));
   
    final TaxonomyFacetsAccumulator fa = random().nextBoolean() ? new TaxonomyFacetsAccumulator(fsp, r, taxo) : new OldFacetsAccumulator(fsp, r, taxo);
    FacetsCollector fc = FacetsCollector.create(fa);
    newSearcher(r).search(new MatchAllDocsQuery(), fc);
   
    FacetResult res = fc.getFacetResults().get(0);
    for (FacetResultNode node : res.getFacetResultNode().subResults) {
      assertEquals(r.numDocs(), (int) node.value);
    }
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    FacetSearchParams fsp = new FacetSearchParams(
        new CountFacetRequest(new CategoryPath("a"), 10),
        new CountFacetRequest(new CategoryPath("b"), 10));
    final TaxonomyFacetsAccumulator fa = random().nextBoolean() ? new TaxonomyFacetsAccumulator(fsp, r, taxo) : new OldFacetsAccumulator(fsp, r, taxo);
    final FacetsCollector fc = FacetsCollector.create(fa);
    newSearcher(r).search(new MatchAllDocsQuery(), fc);
   
    List<FacetResult> res1 = fc.getFacetResults();
    List<FacetResult> res2 = fc.getFacetResults();
    assertSame("calling getFacetResults twice should return the exact same result", res1, res2);
   
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        new CountFacetRequest(new CategoryPath("b"), 10));
    final TaxonomyFacetsAccumulator fa = random().nextBoolean() ? new TaxonomyFacetsAccumulator(fsp, r, taxo) : new OldFacetsAccumulator(fsp, r, taxo);
    final FacetsCollector fc = FacetsCollector.create(fa);
    // this should populate the cached results, but doing search should clear the cache
    fc.getFacetResults();
    newSearcher(r).search(new MatchAllDocsQuery(), fc);
   
    List<FacetResult> res1 = fc.getFacetResults();
    // verify that we didn't get the cached result
    assertEquals(2, res1.size());
    for (FacetResult res : res1) {
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