@Test
  public void testAnyOnArrayLiteral() throws Exception {
    Reference ref = createReference("d", DataTypes.STRING);
    Literal stringArrayLiteral =
        Literal.newLiteral(
            new Object[] {new BytesRef("a"), new BytesRef("b"), new BytesRef("c")},
            new ArrayType(DataTypes.STRING));

    // col != ANY (1,2,3)
    Query neqQuery = convert(whereClause(AnyNeqOperator.NAME, ref, stringArrayLiteral));
    assertThat(neqQuery, instanceOf(FilteredQuery.class));
    assertThat(((FilteredQuery) neqQuery).getFilter(), instanceOf(BooleanFilter.class));
    BooleanFilter filter = (BooleanFilter) ((FilteredQuery) neqQuery).getFilter();
    assertThat(filter.toString(), is("BooleanFilter(-BooleanFilter(+d:a +d:b +d:c))"));

    // col like any (1,2,3)
    Query likeQuery = convert(whereClause(AnyLikeOperator.NAME, ref, stringArrayLiteral));
    assertThat(likeQuery, instanceOf(BooleanQuery.class));
    BooleanQuery likeBQuery = (BooleanQuery) likeQuery;
    assertThat(likeBQuery.clauses().size(), is(3));
    for (int i = 0; i < 2; i++) {
      // like --> XConstantScoreQuery with regexp-filter
      Query filteredQuery = likeBQuery.clauses().get(i).getQuery();
      assertThat(filteredQuery, instanceOf(XConstantScoreQuery.class));
      assertThat(((XConstantScoreQuery) filteredQuery).getFilter(), instanceOf(RegexpFilter.class));
    }

    // col not like any (1,2,3)
    Query notLikeQuery = convert(whereClause(AnyNotLikeOperator.NAME, ref, stringArrayLiteral));
    assertThat(notLikeQuery, instanceOf(BooleanQuery.class));
    BooleanQuery notLikeBQuery = (BooleanQuery) notLikeQuery;
    assertThat(notLikeBQuery.clauses(), hasSize(1));
    BooleanClause clause = notLikeBQuery.clauses().get(0);
    assertThat(clause.getOccur(), is(BooleanClause.Occur.MUST_NOT));
    assertThat(((BooleanQuery) clause.getQuery()).clauses(), hasSize(3));
    for (BooleanClause innerClause : ((BooleanQuery) clause.getQuery()).clauses()) {
      assertThat(innerClause.getOccur(), is(BooleanClause.Occur.MUST));
      assertThat(innerClause.getQuery(), instanceOf(XConstantScoreQuery.class));
      assertThat(
          ((XConstantScoreQuery) innerClause.getQuery()).getFilter(),
          instanceOf(RegexpFilter.class));
    }

    // col < any (1,2,3)
    Query ltQuery2 = convert(whereClause(AnyLtOperator.NAME, ref, stringArrayLiteral));
    assertThat(ltQuery2, instanceOf(BooleanQuery.class));
    BooleanQuery ltBQuery = (BooleanQuery) ltQuery2;
    assertThat(ltBQuery.toString(), is("(d:{* TO a} d:{* TO b} d:{* TO c})~1"));
  }
 public void testNormalization() throws IOException {
   assumeTrue("test runs only when at least a type is registered", getCurrentTypes().length > 0);
   GeoBoundingBoxQueryBuilder qb = createTestQueryBuilder();
   if (getCurrentTypes().length != 0 && "mapped_geo".equals(qb.fieldName())) {
     // only execute this test if we are running on a valid geo field
     qb.setCorners(200, 200, qb.bottomRight().getLat(), qb.bottomRight().getLon());
     qb.setValidationMethod(GeoValidationMethod.COERCE);
     Query query = qb.toQuery(createShardContext());
     if (query instanceof ConstantScoreQuery) {
       ConstantScoreQuery result = (ConstantScoreQuery) query;
       BooleanQuery bboxFilter = (BooleanQuery) result.getQuery();
       for (BooleanClause clause : bboxFilter.clauses()) {
         LegacyNumericRangeQuery boundary = (LegacyNumericRangeQuery) clause.getQuery();
         if (boundary.getMax() != null) {
           assertTrue(
               "If defined, non of the maximum range values should be larger than 180",
               boundary.getMax().intValue() <= 180);
         }
       }
     } else {
       assertTrue(
           "memory queries should result in LegacyInMemoryGeoBoundingBoxQuery",
           query instanceof LegacyInMemoryGeoBoundingBoxQuery);
     }
   }
 }
Example #3
0
  // LUCENE-5725
  public void testMultiValues() throws Exception {
    MoreLikeThis mlt = new MoreLikeThis(reader);
    Analyzer analyzer = new MockAnalyzer(random(), MockTokenizer.KEYWORD, false);
    mlt.setAnalyzer(analyzer);
    mlt.setMinDocFreq(1);
    mlt.setMinTermFreq(1);
    mlt.setMinWordLen(1);
    mlt.setFieldNames(new String[] {"text"});

    BooleanQuery query =
        (BooleanQuery)
            mlt.like(
                "text",
                new StringReader("lucene"),
                new StringReader("lucene release"),
                new StringReader("apache"),
                new StringReader("apache lucene"));
    Collection<BooleanClause> clauses = query.clauses();
    assertEquals("Expected 2 clauses only!", 2, clauses.size());
    for (BooleanClause clause : clauses) {
      Term term = ((TermQuery) clause.getQuery()).getTerm();
      assertTrue(
          Arrays.asList(new Term("text", "lucene"), new Term("text", "apache")).contains(term));
    }
    analyzer.close();
  }
Example #4
0
 public Query createCommonTermsQuery(
     String field,
     String queryText,
     Occur highFreqOccur,
     Occur lowFreqOccur,
     float maxTermFrequency,
     MappedFieldType fieldType) {
   Query booleanQuery = createBooleanQuery(field, queryText, lowFreqOccur);
   if (booleanQuery != null && booleanQuery instanceof BooleanQuery) {
     BooleanQuery bq = (BooleanQuery) booleanQuery;
     ExtendedCommonTermsQuery query =
         new ExtendedCommonTermsQuery(
             highFreqOccur,
             lowFreqOccur,
             maxTermFrequency,
             ((BooleanQuery) booleanQuery).isCoordDisabled(),
             fieldType);
     for (BooleanClause clause : bq.clauses()) {
       if (!(clause.getQuery() instanceof TermQuery)) {
         return booleanQuery;
       }
       query.add(((TermQuery) clause.getQuery()).getTerm());
     }
     return query;
   }
   return booleanQuery;
 }
  public Hits search(
      long companyId, long groupId, long[] categoryIds, long threadId, String keywords)
      throws SystemException {

    Searcher searcher = null;

    try {
      HitsImpl hits = new HitsImpl();

      BooleanQuery contextQuery = new BooleanQuery();

      LuceneUtil.addRequiredTerm(contextQuery, LuceneFields.PORTLET_ID, Indexer.PORTLET_ID);

      if (groupId > 0) {
        LuceneUtil.addRequiredTerm(contextQuery, LuceneFields.GROUP_ID, groupId);
      }

      if ((categoryIds != null) && (categoryIds.length > 0)) {
        BooleanQuery categoryIdsQuery = new BooleanQuery();

        for (int i = 0; i < categoryIds.length; i++) {
          Term term = new Term("categoryId", String.valueOf(categoryIds[i]));
          TermQuery termQuery = new TermQuery(term);

          categoryIdsQuery.add(termQuery, BooleanClause.Occur.SHOULD);
        }

        contextQuery.add(categoryIdsQuery, BooleanClause.Occur.MUST);
      }

      if (threadId > 0) {
        LuceneUtil.addTerm(contextQuery, "threadId", threadId);
      }

      BooleanQuery searchQuery = new BooleanQuery();

      if (Validator.isNotNull(keywords)) {
        LuceneUtil.addTerm(searchQuery, LuceneFields.USER_NAME, keywords);
        LuceneUtil.addTerm(searchQuery, LuceneFields.TITLE, keywords);
        LuceneUtil.addTerm(searchQuery, LuceneFields.CONTENT, keywords);
        LuceneUtil.addTerm(searchQuery, LuceneFields.TAG_ENTRY, keywords);
      }

      BooleanQuery fullQuery = new BooleanQuery();

      fullQuery.add(contextQuery, BooleanClause.Occur.MUST);

      if (searchQuery.clauses().size() > 0) {
        fullQuery.add(searchQuery, BooleanClause.Occur.MUST);
      }

      searcher = LuceneUtil.getSearcher(companyId);

      hits.recordHits(searcher.search(fullQuery), searcher);

      return hits;
    } catch (Exception e) {
      return LuceneUtil.closeSearcher(searcher, keywords, e);
    }
  }
Example #6
0
 @Override
 public Query rewrite(IndexReader r) throws IOException {
   if (query.clauses().size() == 0) {
     // baseQuery given to the ctor was null + no drill-downs were added
     // note that if only baseQuery was given to the ctor, but no drill-down terms
     // is fine, since the rewritten query will be the original base query.
     throw new IllegalStateException("no base query or drill-down categories given");
   }
   return query;
 }
 public void testMinShouldMatchFilterWithoutShouldClauses() throws Exception {
   BoolQueryBuilder boolQueryBuilder = new BoolQueryBuilder();
   boolQueryBuilder.filter(new BoolQueryBuilder().must(new MatchAllQueryBuilder()));
   Query query = boolQueryBuilder.toQuery(createShardContext());
   assertThat(query, instanceOf(BooleanQuery.class));
   BooleanQuery booleanQuery = (BooleanQuery) query;
   assertThat(booleanQuery.getMinimumNumberShouldMatch(), equalTo(0));
   assertThat(booleanQuery.clauses().size(), equalTo(1));
   BooleanClause booleanClause = booleanQuery.clauses().get(0);
   assertThat(booleanClause.getOccur(), equalTo(BooleanClause.Occur.FILTER));
   assertThat(booleanClause.getQuery(), instanceOf(BooleanQuery.class));
   BooleanQuery innerBooleanQuery = (BooleanQuery) booleanClause.getQuery();
   // we didn't set minimum should match initially, there are no should clauses so it should be 0
   assertThat(innerBooleanQuery.getMinimumNumberShouldMatch(), equalTo(0));
   assertThat(innerBooleanQuery.clauses().size(), equalTo(1));
   BooleanClause innerBooleanClause = innerBooleanQuery.clauses().get(0);
   assertThat(innerBooleanClause.getOccur(), equalTo(BooleanClause.Occur.MUST));
   assertThat(innerBooleanClause.getQuery(), instanceOf(MatchAllDocsQuery.class));
 }
  public void testToQueryBooleanQueryMultipleBoosts() throws Exception {
    assumeTrue("test runs only when at least a type is registered", getCurrentTypes().length > 0);
    int numBoosts = randomIntBetween(2, 10);
    float[] boosts = new float[numBoosts + 1];
    String queryStringPrefix = "";
    String queryStringSuffix = "";
    for (int i = 0; i < boosts.length - 1; i++) {
      float boost = 2.0f / randomIntBetween(3, 20);
      boosts[i] = boost;
      queryStringPrefix += "(";
      queryStringSuffix += ")^" + boost;
    }
    String queryString = queryStringPrefix + "foo bar" + queryStringSuffix;

    float mainBoost = 2.0f / randomIntBetween(3, 20);
    boosts[boosts.length - 1] = mainBoost;
    QueryStringQueryBuilder queryStringQueryBuilder =
        new QueryStringQueryBuilder(queryString)
            .field(STRING_FIELD_NAME)
            .minimumShouldMatch("2")
            .boost(mainBoost);
    Query query = queryStringQueryBuilder.toQuery(createShardContext());

    for (int i = boosts.length - 1; i >= 0; i--) {
      assertThat(query, instanceOf(BoostQuery.class));
      BoostQuery boostQuery = (BoostQuery) query;
      assertThat(boostQuery.getBoost(), equalTo(boosts[i]));
      query = boostQuery.getQuery();
    }

    assertThat(query, instanceOf(BooleanQuery.class));
    BooleanQuery booleanQuery = (BooleanQuery) query;
    assertThat(booleanQuery.getMinimumNumberShouldMatch(), equalTo(2));
    assertThat(booleanQuery.clauses().get(0).getOccur(), equalTo(BooleanClause.Occur.SHOULD));
    assertThat(
        booleanQuery.clauses().get(0).getQuery(),
        equalTo(new TermQuery(new Term(STRING_FIELD_NAME, "foo"))));
    assertThat(booleanQuery.clauses().get(1).getOccur(), equalTo(BooleanClause.Occur.SHOULD));
    assertThat(
        booleanQuery.clauses().get(1).getQuery(),
        equalTo(new TermQuery(new Term(STRING_FIELD_NAME, "bar"))));
  }
  private static JsonObject convertBooleanQuery(BooleanQuery booleanQuery) {
    JsonArray musts = new JsonArray();
    JsonArray shoulds = new JsonArray();
    JsonArray mustNots = new JsonArray();
    JsonArray filters = new JsonArray();

    for (BooleanClause clause : booleanQuery.clauses()) {
      switch (clause.getOccur()) {
        case MUST:
          musts.add(fromLuceneQuery(clause.getQuery()));
          break;
        case FILTER:
          filters.add(fromLuceneQuery(clause.getQuery()));
          break;
        case MUST_NOT:
          mustNots.add(fromLuceneQuery(clause.getQuery()));
          break;
        case SHOULD:
          shoulds.add(fromLuceneQuery(clause.getQuery()));
          break;
      }
    }

    JsonObject clauses = new JsonObject();

    if (musts.size() > 1) {
      clauses.add("must", musts);
    } else if (musts.size() == 1) {
      clauses.add("must", musts.iterator().next());
    }

    if (shoulds.size() > 1) {
      clauses.add("should", shoulds);
    } else if (shoulds.size() == 1) {
      clauses.add("should", shoulds.iterator().next());
    }

    if (mustNots.size() > 1) {
      clauses.add("must_not", mustNots);
    } else if (mustNots.size() == 1) {
      clauses.add("must_not", mustNots.iterator().next());
    }

    if (filters.size() > 1) {
      clauses.add("filter", filters);
    } else if (filters.size() == 1) {
      clauses.add("filter", filters.iterator().next());
    }

    JsonObject bool = new JsonObject();
    bool.add("bool", clauses);
    return bool;
  }
  public static SolrReaderSetScorer createReaderSetScorer(
      Weight weight,
      AtomicReaderContext context,
      Bits acceptDocs,
      SolrIndexSearcher searcher,
      String authorities,
      AtomicReader reader)
      throws IOException {

    DocSet readableDocSet =
        (DocSet) searcher.cacheLookup(CacheConstants.ALFRESCO_READER_CACHE, authorities);

    if (readableDocSet == null) {

      String[] auths = authorities.substring(1).split(authorities.substring(0, 1));

      readableDocSet = new BitDocSet(new FixedBitSet(searcher.maxDoc()));

      BooleanQuery bQuery = new BooleanQuery();
      for (String current : auths) {
        bQuery.add(new TermQuery(new Term(QueryConstants.FIELD_READER, current)), Occur.SHOULD);
      }

      DocSet aclDocs = searcher.getDocSet(bQuery);

      BooleanQuery aQuery = new BooleanQuery();
      for (DocIterator it = aclDocs.iterator(); it.hasNext(); /**/ ) {
        int docID = it.nextDoc();
        // Obtain the ACL ID for this ACL doc.
        long aclID =
            searcher.getAtomicReader().getNumericDocValues(QueryConstants.FIELD_ACLID).get(docID);
        SchemaField schemaField = searcher.getSchema().getField(QueryConstants.FIELD_ACLID);
        Query query = schemaField.getType().getFieldQuery(null, schemaField, Long.toString(aclID));
        aQuery.add(query, Occur.SHOULD);

        if ((aQuery.clauses().size() > 999) || !it.hasNext()) {
          DocSet docsForAclId = searcher.getDocSet(aQuery);
          readableDocSet = readableDocSet.union(docsForAclId);

          aQuery = new BooleanQuery();
        }
      }
      // Exclude the ACL docs from the results, we only want real docs that match.
      // Probably not very efficient, what we really want is remove(docID)
      readableDocSet = readableDocSet.andNot(aclDocs);
      searcher.cacheInsert(CacheConstants.ALFRESCO_READER_CACHE, authorities, readableDocSet);
    }

    // TODO: cache the full set? e.g. searcher.cacheInsert(CacheConstants.ALFRESCO_READERSET_CACHE,
    // authorities, readableDocSet)
    // plus check of course, for presence in cache at start of method.
    return new SolrReaderSetScorer(weight, readableDocSet, context, acceptDocs, searcher);
  }
Example #11
0
  public void testTopN() throws Exception {
    int numDocs = 100;
    int topN = 25;

    // add series of docs with terms of decreasing df
    Directory dir = newDirectory();
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    for (int i = 0; i < numDocs; i++) {
      addDoc(writer, generateStrSeq(0, i + 1));
    }
    IndexReader reader = writer.getReader();
    writer.close();

    // setup MLT query
    MoreLikeThis mlt = new MoreLikeThis(reader);
    Analyzer analyzer = new MockAnalyzer(random(), MockTokenizer.WHITESPACE, false);
    mlt.setAnalyzer(analyzer);
    mlt.setMaxQueryTerms(topN);
    mlt.setMinDocFreq(1);
    mlt.setMinTermFreq(1);
    mlt.setMinWordLen(1);
    mlt.setFieldNames(new String[] {"text"});

    // perform MLT query
    String likeText = "";
    for (String text : generateStrSeq(0, numDocs)) {
      likeText += text + " ";
    }
    BooleanQuery query = (BooleanQuery) mlt.like("text", new StringReader(likeText));

    // check best terms are topN of highest idf
    Collection<BooleanClause> clauses = query.clauses();
    assertEquals("Expected" + topN + "clauses only!", topN, clauses.size());

    Term[] expectedTerms = new Term[topN];
    int idx = 0;
    for (String text : generateStrSeq(numDocs - topN, topN)) {
      expectedTerms[idx++] = new Term("text", text);
    }
    for (BooleanClause clause : clauses) {
      Term term = ((TermQuery) clause.getQuery()).getTerm();
      assertTrue(Arrays.asList(expectedTerms).contains(term));
    }

    // clean up
    reader.close();
    dir.close();
    analyzer.close();
  }
 public void testToQueryFieldsWildcard() throws Exception {
   assumeTrue("test runs only when at least a type is registered", getCurrentTypes().length > 0);
   Query query =
       queryStringQuery("test")
           .field("mapped_str*")
           .useDisMax(false)
           .toQuery(createShardContext());
   assertThat(query, instanceOf(BooleanQuery.class));
   BooleanQuery bQuery = (BooleanQuery) query;
   assertThat(bQuery.clauses().size(), equalTo(2));
   assertThat(
       assertBooleanSubQuery(query, TermQuery.class, 0).getTerm(),
       equalTo(new Term(STRING_FIELD_NAME, "test")));
   assertThat(
       assertBooleanSubQuery(query, TermQuery.class, 1).getTerm(),
       equalTo(new Term(STRING_FIELD_NAME_2, "test")));
 }
Example #13
0
  public void testBoostFactor() throws Throwable {
    Map<String, Float> originalValues = getOriginalValues();

    MoreLikeThis mlt = new MoreLikeThis(reader);
    Analyzer analyzer = new MockAnalyzer(random(), MockTokenizer.WHITESPACE, false);
    mlt.setAnalyzer(analyzer);
    mlt.setMinDocFreq(1);
    mlt.setMinTermFreq(1);
    mlt.setMinWordLen(1);
    mlt.setFieldNames(new String[] {"text"});
    mlt.setBoost(true);

    // this mean that every term boost factor will be multiplied by this
    // number
    float boostFactor = 5;
    mlt.setBoostFactor(boostFactor);

    BooleanQuery query = (BooleanQuery) mlt.like("text", new StringReader("lucene release"));
    Collection<BooleanClause> clauses = query.clauses();

    assertEquals(
        "Expected " + originalValues.size() + " clauses.", originalValues.size(), clauses.size());

    for (BooleanClause clause : clauses) {
      BoostQuery bq = (BoostQuery) clause.getQuery();
      TermQuery tq = (TermQuery) bq.getQuery();
      Float termBoost = originalValues.get(tq.getTerm().text());
      assertNotNull("Expected term " + tq.getTerm().text(), termBoost);

      float totalBoost = termBoost * boostFactor;
      assertEquals(
          "Expected boost of "
              + totalBoost
              + " for term '"
              + tq.getTerm().text()
              + "' got "
              + bq.getBoost(),
          totalBoost,
          bq.getBoost(),
          0.0001);
    }
    analyzer.close();
  }
Example #14
0
  private Map<String, Float> getOriginalValues() throws IOException {
    Map<String, Float> originalValues = new HashMap<>();
    MoreLikeThis mlt = new MoreLikeThis(reader);
    Analyzer analyzer = new MockAnalyzer(random(), MockTokenizer.WHITESPACE, false);
    mlt.setAnalyzer(analyzer);
    mlt.setMinDocFreq(1);
    mlt.setMinTermFreq(1);
    mlt.setMinWordLen(1);
    mlt.setFieldNames(new String[] {"text"});
    mlt.setBoost(true);
    BooleanQuery query = (BooleanQuery) mlt.like("text", new StringReader("lucene release"));
    Collection<BooleanClause> clauses = query.clauses();

    for (BooleanClause clause : clauses) {
      BoostQuery bq = (BoostQuery) clause.getQuery();
      TermQuery tq = (TermQuery) bq.getQuery();
      originalValues.put(tq.getTerm().text(), bq.getBoost());
    }
    analyzer.close();
    return originalValues;
  }
 static void assertLateParsingQuery(Query query, String type, String id) throws IOException {
   assertThat(query, instanceOf(HasChildQueryBuilder.LateParsingQuery.class));
   HasChildQueryBuilder.LateParsingQuery lateParsingQuery =
       (HasChildQueryBuilder.LateParsingQuery) query;
   assertThat(lateParsingQuery.getInnerQuery(), instanceOf(BooleanQuery.class));
   BooleanQuery booleanQuery = (BooleanQuery) lateParsingQuery.getInnerQuery();
   assertThat(booleanQuery.clauses().size(), equalTo(2));
   // check the inner ids query, we have to call rewrite to get to check the type it's executed
   // against
   assertThat(booleanQuery.clauses().get(0).getOccur(), equalTo(BooleanClause.Occur.MUST));
   assertThat(booleanQuery.clauses().get(0).getQuery(), instanceOf(TermsQuery.class));
   TermsQuery termsQuery = (TermsQuery) booleanQuery.clauses().get(0).getQuery();
   Query rewrittenTermsQuery = termsQuery.rewrite(null);
   assertThat(rewrittenTermsQuery, instanceOf(ConstantScoreQuery.class));
   ConstantScoreQuery constantScoreQuery = (ConstantScoreQuery) rewrittenTermsQuery;
   assertThat(constantScoreQuery.getQuery(), instanceOf(BooleanQuery.class));
   BooleanQuery booleanTermsQuery = (BooleanQuery) constantScoreQuery.getQuery();
   assertThat(booleanTermsQuery.clauses().size(), equalTo(1));
   assertThat(booleanTermsQuery.clauses().get(0).getOccur(), equalTo(BooleanClause.Occur.SHOULD));
   assertThat(booleanTermsQuery.clauses().get(0).getQuery(), instanceOf(TermQuery.class));
   TermQuery termQuery = (TermQuery) booleanTermsQuery.clauses().get(0).getQuery();
   assertThat(termQuery.getTerm().field(), equalTo(UidFieldMapper.NAME));
   // we want to make sure that the inner ids query gets executed against the child type rather
   // than the main type we initially set to the context
   BytesRef[] ids =
       Uid.createUidsForTypesAndIds(
           Collections.singletonList(type), Collections.singletonList(id));
   assertThat(termQuery.getTerm().bytes(), equalTo(ids[0]));
   // check the type filter
   assertThat(booleanQuery.clauses().get(1).getOccur(), equalTo(BooleanClause.Occur.FILTER));
   assertThat(booleanQuery.clauses().get(1).getQuery(), instanceOf(ConstantScoreQuery.class));
   ConstantScoreQuery typeConstantScoreQuery =
       (ConstantScoreQuery) booleanQuery.clauses().get(1).getQuery();
   assertThat(typeConstantScoreQuery.getQuery(), instanceOf(TermQuery.class));
   TermQuery typeTermQuery = (TermQuery) typeConstantScoreQuery.getQuery();
   assertThat(typeTermQuery.getTerm().field(), equalTo(TypeFieldMapper.NAME));
   assertThat(typeTermQuery.getTerm().text(), equalTo(type));
 }
  @Override
  protected void doAssertLuceneQuery(
      BoolQueryBuilder queryBuilder, Query query, QueryShardContext context) throws IOException {
    if (!queryBuilder.hasClauses()) {
      assertThat(query, instanceOf(MatchAllDocsQuery.class));
    } else {
      List<BooleanClause> clauses = new ArrayList<>();
      clauses.addAll(getBooleanClauses(queryBuilder.must(), BooleanClause.Occur.MUST, context));
      clauses.addAll(
          getBooleanClauses(queryBuilder.mustNot(), BooleanClause.Occur.MUST_NOT, context));
      clauses.addAll(getBooleanClauses(queryBuilder.should(), BooleanClause.Occur.SHOULD, context));
      clauses.addAll(getBooleanClauses(queryBuilder.filter(), BooleanClause.Occur.FILTER, context));

      if (clauses.isEmpty()) {
        assertThat(query, instanceOf(MatchAllDocsQuery.class));
      } else {
        assertThat(query, instanceOf(BooleanQuery.class));
        BooleanQuery booleanQuery = (BooleanQuery) query;
        assertThat(booleanQuery.isCoordDisabled(), equalTo(queryBuilder.disableCoord()));
        if (queryBuilder.adjustPureNegative()) {
          boolean isNegative = true;
          for (BooleanClause clause : clauses) {
            if (clause.isProhibited() == false) {
              isNegative = false;
              break;
            }
          }
          if (isNegative) {
            clauses.add(new BooleanClause(new MatchAllDocsQuery(), BooleanClause.Occur.MUST));
          }
        }
        assertThat(booleanQuery.clauses().size(), equalTo(clauses.size()));
        Iterator<BooleanClause> clauseIterator = clauses.iterator();
        for (BooleanClause booleanClause : booleanQuery.getClauses()) {
          assertThat(booleanClause, instanceOf(clauseIterator.next().getClass()));
        }
      }
    }
  }
Example #17
0
  @AwaitsFix(bugUrl = "https://issues.apache.org/jira/browse/LUCENE-7161")
  public void testMultiFieldShouldReturnPerFieldBooleanQuery() throws Exception {
    IndexReader reader = null;
    Directory dir = newDirectory();
    Analyzer analyzer = new MockAnalyzer(random(), MockTokenizer.WHITESPACE, false);
    try {
      int maxQueryTerms = 25;

      String[] itShopItemForSale =
          new String[] {
            "watch",
            "ipod",
            "asrock",
            "imac",
            "macbookpro",
            "monitor",
            "keyboard",
            "mouse",
            "speakers"
          };
      String[] itShopItemNotForSale = new String[] {"tie", "trousers", "shoes", "skirt", "hat"};

      String[] clothesShopItemForSale = new String[] {"tie", "trousers", "shoes", "skirt", "hat"};
      String[] clothesShopItemNotForSale =
          new String[] {
            "watch",
            "ipod",
            "asrock",
            "imac",
            "macbookpro",
            "monitor",
            "keyboard",
            "mouse",
            "speakers"
          };

      // add series of shop docs
      RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
      for (int i = 0; i < 300; i++) {
        addShopDoc(writer, "it", itShopItemForSale, itShopItemNotForSale);
      }
      for (int i = 0; i < 300; i++) {
        addShopDoc(writer, "clothes", clothesShopItemForSale, clothesShopItemNotForSale);
      }
      // Input Document is a clothes shop
      int inputDocId =
          addShopDoc(writer, "clothes", clothesShopItemForSale, clothesShopItemNotForSale);
      reader = writer.getReader();
      writer.close();

      // setup MLT query
      MoreLikeThis mlt = new MoreLikeThis(reader);

      mlt.setAnalyzer(analyzer);
      mlt.setMaxQueryTerms(maxQueryTerms);
      mlt.setMinDocFreq(1);
      mlt.setMinTermFreq(1);
      mlt.setMinWordLen(1);
      mlt.setFieldNames(new String[] {FOR_SALE, NOT_FOR_SALE});

      // perform MLT query
      BooleanQuery query = (BooleanQuery) mlt.like(inputDocId);
      Collection<BooleanClause> clauses = query.clauses();

      Collection<BooleanClause> expectedClothesShopClauses = new ArrayList<BooleanClause>();
      for (String itemForSale : clothesShopItemForSale) {
        BooleanClause booleanClause =
            new BooleanClause(
                new TermQuery(new Term(FOR_SALE, itemForSale)), BooleanClause.Occur.SHOULD);
        expectedClothesShopClauses.add(booleanClause);
      }
      for (String itemNotForSale : clothesShopItemNotForSale) {
        BooleanClause booleanClause =
            new BooleanClause(
                new TermQuery(new Term(NOT_FOR_SALE, itemNotForSale)), BooleanClause.Occur.SHOULD);
        expectedClothesShopClauses.add(booleanClause);
      }

      for (BooleanClause expectedClause : expectedClothesShopClauses) {
        assertTrue(clauses.contains(expectedClause));
      }
    } finally {
      // clean up
      if (reader != null) {
        reader.close();
      }
      dir.close();
      analyzer.close();
    }
  }
  /**
   * Construct the query (using spans). This method will be called recursively.
   *
   * @param q Query
   * @param scope Author, affiliation, or Reference
   * @param level Used only for formatting (indentation) the level of recursion
   * @param andSpans ArrayList of Spans that should be 'and'
   * @param orSpans ArrayList of Spans that should be 'or'
   * @param notSpans ArrayList of Spans that should be 'not'
   * @return SpanQuery
   */
  private SpanQuery buildQuery_recursive(
      Query q,
      String scope,
      int level,
      ArrayList<SpanQuery> andSpans,
      ArrayList<SpanQuery> orSpans,
      ArrayList<SpanQuery> notSpans) {

    BooleanQuery castQuery = (BooleanQuery) q;
    String subscope = null;

    for (BooleanClause clause : castQuery.getClauses()) {

      Class queryclazz = clause.getQuery().getClass();

      System.out.println(
          repeat(' ', level)
              + "["
              + queryclazz
              + "]["
              + clause.getOccur()
              + "] "
              + clause.toString());

      if (queryclazz == BooleanQuery.class) {

        System.out.println("Number of Clauses is " + castQuery.clauses().size());
        System.out.println("Minimum Number to Match is " + castQuery.getMinimumNumberShouldMatch());

        if (subscope == null) {

          if (clause.getOccur() == BooleanClause.Occur.MUST) {
            andSpans.add(
                buildQuery_recursive(
                    clause.getQuery(),
                    scope,
                    level + 1,
                    new ArrayList<SpanQuery>(),
                    new ArrayList<SpanQuery>(),
                    new ArrayList<SpanQuery>()));
          } else if (clause.getOccur() == BooleanClause.Occur.SHOULD) {
            orSpans.add(
                buildQuery_recursive(
                    clause.getQuery(),
                    scope,
                    level + 1,
                    new ArrayList<SpanQuery>(),
                    new ArrayList<SpanQuery>(),
                    new ArrayList<SpanQuery>()));
          } else if (clause.getOccur() == BooleanClause.Occur.MUST_NOT) {
            // FIX
            notSpans.add(
                buildQuery_recursive(
                    clause.getQuery(),
                    scope,
                    level + 1,
                    new ArrayList<SpanQuery>(),
                    new ArrayList<SpanQuery>(),
                    new ArrayList<SpanQuery>()));
          }

        } else {

          ArrayList<SpanQuery> subscopeQuery = new ArrayList<SpanQuery>();
          subscopeQuery.add(
              new SpanTermQuery(new Term(scope, getTag(scope, subscope, TAG_TYPE.BEG_TAG))));
          subscopeQuery.add(
              new SpanTermQuery(new Term(scope, getTag(scope, subscope, TAG_TYPE.END_TAG))));
          subscopeQuery.add(
              buildQuery_recursive(
                  clause.getQuery(),
                  scope,
                  level + 1,
                  new ArrayList<SpanQuery>(),
                  new ArrayList<SpanQuery>(),
                  new ArrayList<SpanQuery>()));
          if (clause.getOccur() == BooleanClause.Occur.MUST) {
            andSpans.add(
                new SpanBetweenQuery(subscopeQuery.toArray(new SpanQuery[subscopeQuery.size()])));
          } else if (clause.getOccur() == BooleanClause.Occur.SHOULD) {
            orSpans.add(
                new SpanBetweenQuery(subscopeQuery.toArray(new SpanQuery[subscopeQuery.size()])));
          } else if (clause.getOccur() == BooleanClause.Occur.MUST_NOT) {
            // FIX
            notSpans.add(
                new SpanBetweenQuery(subscopeQuery.toArray(new SpanQuery[subscopeQuery.size()])));
          }
        }

      } else if (queryclazz == TermQuery.class) {

        TermQuery tq = (TermQuery) clause.getQuery();

        if (tq.getTerm().field().compareTo(SUBSCOPE_FIELD) == 0) {

          // Set the subscope
          subscope = tq.getTerm().text();

          // Need to add a term here (otherwise we have problems)
          WildcardQuery wildcard = new WildcardQuery(new Term(scope, "*"));
          if (clause.getOccur() == BooleanClause.Occur.MUST) {
            andSpans.add(new SpanMultiTermQueryWrapper<WildcardQuery>(wildcard));
          } else if (clause.getOccur() == BooleanClause.Occur.SHOULD) {
            orSpans.add(new SpanMultiTermQueryWrapper<WildcardQuery>(wildcard));
          } else if (clause.getOccur() == BooleanClause.Occur.MUST_NOT) {
            notSpans.add(new SpanMultiTermQueryWrapper<WildcardQuery>(wildcard));
          }

        } else if (subscope == null) {

          if (clause.getOccur() == BooleanClause.Occur.MUST) {
            andSpans.add(buildTermQuery(scope, tq));
          } else if (clause.getOccur() == BooleanClause.Occur.SHOULD) {
            orSpans.add(buildTermQuery(scope, tq));
          } else if (clause.getOccur() == BooleanClause.Occur.MUST_NOT) {
            notSpans.add(buildTermQuery(scope, tq));
          }

        } else {

          ArrayList<SpanQuery> subscopeQuery = new ArrayList<SpanQuery>();
          subscopeQuery.add(
              new SpanTermQuery(new Term(scope, getTag(scope, subscope, TAG_TYPE.BEG_TAG))));
          subscopeQuery.add(
              new SpanTermQuery(new Term(scope, getTag(scope, subscope, TAG_TYPE.END_TAG))));
          subscopeQuery.add(buildTermQuery(scope, tq));
          if (clause.getOccur() == BooleanClause.Occur.MUST) {
            andSpans.add(
                new SpanBetweenQuery(subscopeQuery.toArray(new SpanQuery[subscopeQuery.size()])));
          } else if (clause.getOccur() == BooleanClause.Occur.SHOULD) {
            orSpans.add(
                new SpanBetweenQuery(subscopeQuery.toArray(new SpanQuery[subscopeQuery.size()])));
          } else if (clause.getOccur() == BooleanClause.Occur.MUST_NOT) {
            // FIX
            notSpans.add(
                new SpanBetweenQuery(subscopeQuery.toArray(new SpanQuery[subscopeQuery.size()])));
          }
        }

      } else if (queryclazz == WildcardQuery.class) {

        if (subscope == null) {

          if (clause.getOccur() == BooleanClause.Occur.MUST) {
            andSpans.add(buildWildcardQuery(scope, clause.getQuery()));
          } else if (clause.getOccur() == BooleanClause.Occur.SHOULD) {
            orSpans.add(buildWildcardQuery(scope, clause.getQuery()));
          } else if (clause.getOccur() == BooleanClause.Occur.MUST_NOT) {
            // FIX
            notSpans.add(buildWildcardQuery(scope, clause.getQuery()));
          }

        } else {

          ArrayList<SpanQuery> subscopeQuery = new ArrayList<SpanQuery>();
          subscopeQuery.add(
              new SpanTermQuery(new Term(scope, getTag(scope, subscope, TAG_TYPE.BEG_TAG))));
          subscopeQuery.add(
              new SpanTermQuery(new Term(scope, getTag(scope, subscope, TAG_TYPE.END_TAG))));
          subscopeQuery.add(buildWildcardQuery(scope, clause.getQuery()));
          if (clause.getOccur() == BooleanClause.Occur.MUST) {
            andSpans.add(
                new SpanBetweenQuery(subscopeQuery.toArray(new SpanQuery[subscopeQuery.size()])));
          } else if (clause.getOccur() == BooleanClause.Occur.SHOULD) {
            orSpans.add(
                new SpanBetweenQuery(subscopeQuery.toArray(new SpanQuery[subscopeQuery.size()])));
          } else if (clause.getOccur() == BooleanClause.Occur.MUST_NOT) {
            // FIX
            notSpans.add(
                new SpanBetweenQuery(subscopeQuery.toArray(new SpanQuery[subscopeQuery.size()])));
          }
        }

      } else if (queryclazz == PrefixQuery.class) {

        if (subscope == null) {

          if (clause.getOccur() == BooleanClause.Occur.MUST) {
            andSpans.add(buildPrefixQuery(scope, clause.getQuery()));
          } else if (clause.getOccur() == BooleanClause.Occur.SHOULD) {
            orSpans.add(buildPrefixQuery(scope, clause.getQuery()));
          } else if (clause.getOccur() == BooleanClause.Occur.MUST_NOT) {
            // FIX
            notSpans.add(buildPrefixQuery(scope, clause.getQuery()));
          }

        } else {

          ArrayList<SpanQuery> subscopeQuery = new ArrayList<SpanQuery>();
          subscopeQuery.add(
              new SpanTermQuery(new Term(scope, getTag(scope, subscope, TAG_TYPE.BEG_TAG))));
          subscopeQuery.add(
              new SpanTermQuery(new Term(scope, getTag(scope, subscope, TAG_TYPE.END_TAG))));
          subscopeQuery.add(buildPrefixQuery(scope, clause.getQuery()));
          if (clause.getOccur() == BooleanClause.Occur.MUST) {
            andSpans.add(
                new SpanBetweenQuery(subscopeQuery.toArray(new SpanQuery[subscopeQuery.size()])));
          } else if (clause.getOccur() == BooleanClause.Occur.SHOULD) {
            orSpans.add(
                new SpanBetweenQuery(subscopeQuery.toArray(new SpanQuery[subscopeQuery.size()])));
          } else if (clause.getOccur() == BooleanClause.Occur.MUST_NOT) {
            // FIX
            notSpans.add(
                new SpanBetweenQuery(subscopeQuery.toArray(new SpanQuery[subscopeQuery.size()])));
          }
        }

      } else if (queryclazz == PhraseQuery.class) {

        if (subscope == null) {

          if (clause.getOccur() == BooleanClause.Occur.MUST) {
            andSpans.add(buildPhraseQuery(scope, clause.getQuery()));
          } else if (clause.getOccur() == BooleanClause.Occur.SHOULD) {
            orSpans.add(buildPhraseQuery(scope, clause.getQuery()));
          } else if (clause.getOccur() == BooleanClause.Occur.MUST_NOT) {
            // FIX
            notSpans.add(buildPhraseQuery(scope, clause.getQuery()));
          }

        } else {

          ArrayList<SpanQuery> subscopeQuery = new ArrayList<SpanQuery>();
          subscopeQuery.add(
              new SpanTermQuery(new Term(scope, getTag(scope, subscope, TAG_TYPE.BEG_TAG))));
          subscopeQuery.add(
              new SpanTermQuery(new Term(scope, getTag(scope, subscope, TAG_TYPE.END_TAG))));
          subscopeQuery.add(buildPhraseQuery(scope, clause.getQuery()));
          if (clause.getOccur() == BooleanClause.Occur.MUST) {
            andSpans.add(
                new SpanBetweenQuery(subscopeQuery.toArray(new SpanQuery[subscopeQuery.size()])));
          } else if (clause.getOccur() == BooleanClause.Occur.SHOULD) {
            orSpans.add(
                new SpanBetweenQuery(subscopeQuery.toArray(new SpanQuery[subscopeQuery.size()])));
          } else if (clause.getOccur() == BooleanClause.Occur.MUST_NOT) {
            // FIX
            notSpans.add(
                new SpanBetweenQuery(subscopeQuery.toArray(new SpanQuery[subscopeQuery.size()])));
          }
        }

      } else {

        System.out.println("[" + q.getClass() + "]");
      }
    }

    ArrayList<SpanQuery> includeSpans = new ArrayList<SpanQuery>();
    ;

    // Add the 'and' queries to the includeSpans (if there were any)
    if (!andSpans.isEmpty()) {
      if (andSpans.size() > 1) {
        includeSpans.add(new SpanAndQuery(andSpans.toArray(new SpanQuery[andSpans.size()])));
      } else {
        includeSpans.add(andSpans.get(0));
      }
    }

    // Add the 'or' queries to the includeSpans (if there were any)
    if (!orSpans.isEmpty()) {
      includeSpans.add(new SpanOrQuery(orSpans.toArray(new SpanQuery[orSpans.size()])));
    }

    // Exclude the 'not' queries from the includeSpans (if there were any)
    if (!notSpans.isEmpty()) {
      if (includeSpans.size() > 1) {
        if (notSpans.size() > 1) {
          return new SpanNotQuery(
              new SpanAndQuery(includeSpans.toArray(new SpanQuery[includeSpans.size()])),
              new SpanAndQuery(notSpans.toArray(new SpanQuery[notSpans.size()])));
        } else {
          return new SpanNotQuery(
              new SpanAndQuery(includeSpans.toArray(new SpanQuery[includeSpans.size()])),
              notSpans.get(0));
        }
      } else {
        if (notSpans.size() > 1) {
          return new SpanNotQuery(
              includeSpans.get(0),
              new SpanAndQuery(notSpans.toArray(new SpanQuery[notSpans.size()])));
        } else {
          return new SpanNotQuery(includeSpans.get(0), notSpans.get(0));
        }
      }
    } else {
      if (includeSpans.size() > 1) {
        return new SpanAndQuery(includeSpans.toArray(new SpanQuery[includeSpans.size()]));
      } else {
        return includeSpans.get(0);
      }
    }
  }
  /**
   * Process properties to query sparse content directly.
   *
   * @param request
   * @param query
   * @param asAnon
   * @return
   * @throws StorageClientException
   * @throws AccessDeniedException
   */
  public SolrSearchResultSet processQuery(
      SlingHttpServletRequest request, Query query, boolean asAnon) throws SolrSearchException {
    try {
      // use solr parsing to get the terms from the query string
      QueryParser parser =
          new QueryParser(Version.LUCENE_40, "id", new TextField().getQueryAnalyzer());
      org.apache.lucene.search.Query luceneQuery = parser.parse(query.getQueryString());

      Map<String, Object> props = Maps.newHashMap();
      if (luceneQuery instanceof BooleanQuery) {
        BooleanQuery boolLucQuery = (BooleanQuery) luceneQuery;

        int orCount = 0;
        List<BooleanClause> clauses = boolLucQuery.clauses();
        for (BooleanClause clause : clauses) {
          org.apache.lucene.search.Query clauseQuery = clause.getQuery();
          Map<String, Object> subOrs = Maps.newHashMap();
          // we support 1 level of nesting for OR clauses
          if (clauseQuery instanceof BooleanQuery) {
            for (BooleanClause subclause : ((BooleanQuery) clauseQuery).clauses()) {
              org.apache.lucene.search.Query subclauseQuery = subclause.getQuery();
              extractTerms(subclause, subclauseQuery, props, subOrs);
            }
            props.put("orset" + orCount, subOrs);
            orCount++;
          } else {
            extractTerms(clause, clauseQuery, props, subOrs);
            if (!subOrs.isEmpty()) {
              props.put("orset" + orCount, subOrs);
              orCount++;
            }
          }
        }
      } else {
        extractTerms(null, luceneQuery, props, null);
      }

      // add the options to the parameters but prepend _ to avoid collision
      for (Entry<String, String> option : query.getOptions().entrySet()) {
        props.put("_" + option.getKey(), option.getValue());
      }

      Session session =
          StorageClientUtils.adaptToSession(
              request.getResourceResolver().adaptTo(javax.jcr.Session.class));
      ContentManager cm = session.getContentManager();
      long tquery = System.currentTimeMillis();
      Iterable<Content> items = cm.find(props);
      tquery = System.currentTimeMillis() - tquery;
      try {
        if (tquery > verySlowQueryThreshold) {
          SLOW_QUERY_LOGGER.error(
              "Very slow sparse query {} ms {} ",
              tquery,
              URLDecoder.decode(query.toString(), "UTF-8"));
        } else if (tquery > slowQueryThreshold) {
          SLOW_QUERY_LOGGER.warn(
              "Slow sparse query {} ms {} ", tquery, URLDecoder.decode(query.toString(), "UTF-8"));
        }
      } catch (UnsupportedEncodingException e) {
        // quietly swallow this exception
        LOGGER.debug(e.getLocalizedMessage(), e);
      }
      SolrSearchResultSet rs = new SparseSearchResultSet(items, defaultMaxResults);
      return rs;
    } catch (AccessDeniedException e) {
      throw new SolrSearchException(500, e.getMessage());
    } catch (StorageClientException e) {
      throw new SolrSearchException(500, e.getMessage());
    } catch (ParseException e) {
      throw new SolrSearchException(500, e.getMessage());
    }
  }
  /** @see #toString(Query,IndexSchema) */
  public static void toString(Query query, IndexSchema schema, Appendable out, int flags)
      throws IOException {
    boolean writeBoost = true;

    if (query instanceof TermQuery) {
      TermQuery q = (TermQuery) query;
      Term t = q.getTerm();
      FieldType ft = writeFieldName(t.field(), schema, out, flags);
      writeFieldVal(t.bytes(), ft, out, flags);
    } else if (query instanceof TermRangeQuery) {
      TermRangeQuery q = (TermRangeQuery) query;
      String fname = q.getField();
      FieldType ft = writeFieldName(fname, schema, out, flags);
      out.append(q.includesLower() ? '[' : '{');
      BytesRef lt = q.getLowerTerm();
      BytesRef ut = q.getUpperTerm();
      if (lt == null) {
        out.append('*');
      } else {
        writeFieldVal(lt, ft, out, flags);
      }

      out.append(" TO ");

      if (ut == null) {
        out.append('*');
      } else {
        writeFieldVal(ut, ft, out, flags);
      }

      out.append(q.includesUpper() ? ']' : '}');
    } else if (query instanceof NumericRangeQuery) {
      NumericRangeQuery q = (NumericRangeQuery) query;
      String fname = q.getField();
      FieldType ft = writeFieldName(fname, schema, out, flags);
      out.append(q.includesMin() ? '[' : '{');
      Number lt = q.getMin();
      Number ut = q.getMax();
      if (lt == null) {
        out.append('*');
      } else {
        out.append(lt.toString());
      }

      out.append(" TO ");

      if (ut == null) {
        out.append('*');
      } else {
        out.append(ut.toString());
      }

      out.append(q.includesMax() ? ']' : '}');
    } else if (query instanceof BooleanQuery) {
      BooleanQuery q = (BooleanQuery) query;
      boolean needParens = false;

      if (q.getBoost() != 1.0 || q.getMinimumNumberShouldMatch() != 0 || q.isCoordDisabled()) {
        needParens = true;
      }
      if (needParens) {
        out.append('(');
      }
      boolean first = true;
      for (BooleanClause c : q.clauses()) {
        if (!first) {
          out.append(' ');
        } else {
          first = false;
        }

        if (c.isProhibited()) {
          out.append('-');
        } else if (c.isRequired()) {
          out.append('+');
        }
        Query subQuery = c.getQuery();
        boolean wrapQuery = false;

        // TODO: may need to put parens around other types
        // of queries too, depending on future syntax.
        if (subQuery instanceof BooleanQuery) {
          wrapQuery = true;
        }

        if (wrapQuery) {
          out.append('(');
        }

        toString(subQuery, schema, out, flags);

        if (wrapQuery) {
          out.append(')');
        }
      }

      if (needParens) {
        out.append(')');
      }
      if (q.getMinimumNumberShouldMatch() > 0) {
        out.append('~');
        out.append(Integer.toString(q.getMinimumNumberShouldMatch()));
      }
      if (q.isCoordDisabled()) {
        out.append("/no_coord");
      }

    } else if (query instanceof PrefixQuery) {
      PrefixQuery q = (PrefixQuery) query;
      Term prefix = q.getPrefix();
      FieldType ft = writeFieldName(prefix.field(), schema, out, flags);
      out.append(prefix.text());
      out.append('*');
    } else if (query instanceof WildcardQuery) {
      out.append(query.toString());
      writeBoost = false;
    } else if (query instanceof FuzzyQuery) {
      out.append(query.toString());
      writeBoost = false;
    } else if (query instanceof ConstantScoreQuery) {
      out.append(query.toString());
      writeBoost = false;
    } else if (query instanceof WrappedQuery) {
      WrappedQuery q = (WrappedQuery) query;
      out.append(q.getOptions());
      toString(q.getWrappedQuery(), schema, out, flags);
      writeBoost = false; // we don't use the boost on wrapped queries
    } else {
      out.append(query.getClass().getSimpleName() + '(' + query.toString() + ')');
      writeBoost = false;
    }

    if (writeBoost && query.getBoost() != 1.0f) {
      out.append("^");
      out.append(Float.toString(query.getBoost()));
    }
  }