org.apache.lucene.search.Query Java Examples

public void testSynonymsBoost_singleTermQueryMultiTermSynonyms_shouldParseBoostedQuery() throws Exception {
  //leopard, big cat|0.8, bagheera|0.9, panthera pardus|0.85
  Query q = QParser.getParser("leopard", req(params("df", "t_pick_best_boosted_foo"))).getQuery();
  assertEquals("((t_pick_best_boosted_foo:\"big cat\")^0.8 | (t_pick_best_boosted_foo:bagheera)^0.9 | (t_pick_best_boosted_foo:\"panthera pardus\")^0.85 | t_pick_best_boosted_foo:leopard)", q.toString());

  q = QParser.getParser("leopard", req(params("df", "t_as_distinct_boosted_foo"))).getQuery();
  assertEquals("((t_as_distinct_boosted_foo:\"big cat\")^0.8 (t_as_distinct_boosted_foo:bagheera)^0.9 (t_as_distinct_boosted_foo:\"panthera pardus\")^0.85 t_as_distinct_boosted_foo:leopard)", q.toString());

  q = QParser.getParser("leopard", req(params("df", "t_as_same_term_boosted_foo"))).getQuery();
  assertEquals("((t_as_same_term_boosted_foo:\"big cat\")^0.8 (t_as_same_term_boosted_foo:bagheera)^0.9 (t_as_same_term_boosted_foo:\"panthera pardus\")^0.85 t_as_same_term_boosted_foo:leopard)", q.toString());

  //lion => panthera leo|0.9, simba leo|0.8, kimba|0.75
  q = QParser.getParser("lion", req(params("df", "t_pick_best_boosted_foo"))).getQuery();
  assertEquals("((t_pick_best_boosted_foo:\"panthera leo\")^0.9 | (t_pick_best_boosted_foo:\"simba leo\")^0.8 | (t_pick_best_boosted_foo:kimba)^0.75)", q.toString());

  q = QParser.getParser("lion", req(params("df", "t_as_distinct_boosted_foo"))).getQuery();
  assertEquals("((t_as_distinct_boosted_foo:\"panthera leo\")^0.9 (t_as_distinct_boosted_foo:\"simba leo\")^0.8 (t_as_distinct_boosted_foo:kimba)^0.75)", q.toString());

  q = QParser.getParser("lion", req(params("df", "t_as_same_term_boosted_foo"))).getQuery();
  assertEquals("((t_as_same_term_boosted_foo:\"panthera leo\")^0.9 (t_as_same_term_boosted_foo:\"simba leo\")^0.8 (t_as_same_term_boosted_foo:kimba)^0.75)", q.toString());
}
 

@Override
public double scoreQuery(String qno, Query q) {
    double queryLength = q.toString().split(" ").length;
    TrecRuns topic = run.getTopic(qno);
    double D = topic.get(topic.size() - 1).getScore();
    double totalScore = 0;

    // Handle the case that the query retrieves less than k documents.
    int thisK = k;
    if (topic.size() < k) {
        thisK = topic.size();
    }

    for (int i = 0; i < thisK; i++) {
        double d = topic.get(i).getScore();
        totalScore += sumScores(queryLength, d, D);
    }

    return (1.0 / k) * totalScore;
}
 

public void testGeoHash() throws IOException, ParseException {
  BaseFieldManager fieldManager = getFieldManager(new NoStopWordStandardAnalyzer());
  setupGisField(fieldManager);
  DirectoryReader reader = DirectoryReader.open(_dir);
  IndexSearcher searcher = new IndexSearcher(reader);

  SuperParser parser = new SuperParser(Version.LUCENE_43, fieldManager, true, null, ScoreType.SUPER, new Term(
      BlurConstants.PRIME_DOC, BlurConstants.PRIME_DOC_VALUE));

  Query query = parser.parse("fam.geo:\"GeoHash(uvgb26kqsm0)\"");

  TopDocs topDocs = searcher.search(query, 10);
  assertEquals(1, topDocs.totalHits);

  reader.close();
}
 

@Test
public void shouldDeflateGzipAndParseJsonTermsFromRedisOnGetCommand() throws SyntaxError, IOException {
  when(localParamsMock.get("command")).thenReturn("get");
  when(localParamsMock.get("key")).thenReturn("simpleKey");
  when(localParamsMock.get("compression")).thenReturn("gzip");
  when(localParamsMock.get("serialization")).thenReturn("json");

  when(localParamsMock.get(QueryParsing.V)).thenReturn("string_field");
  when(jedisMock.get(any(byte[].class))).thenReturn(Compressor.compressGzip("[100,200,300]".getBytes()));
  when(requestMock.getSchema()).thenReturn(schema);
  when(schema.getQueryAnalyzer()).thenReturn(new StandardAnalyzer());
  redisQParser = new RedisQParser("string_field", localParamsMock, paramsMock, requestMock, commandHandler);
  final Query query = redisQParser.parse();
  verify(jedisMock).get("simpleKey".getBytes());
  IndexSearcher searcher = new IndexSearcher(new MultiReader());
  final Set<Term> terms = extractTerms(searcher, query);
  Assert.assertEquals(3, terms.size());
}
 

private void queryBasedPercolating(Engine.Searcher percolatorSearcher, PercolateContext context, QueryCollector percolateCollector) throws IOException {
    Query percolatorTypeFilter = context.indexService().mapperService().documentMapper(TYPE_NAME).typeFilter();

    final Query filter;
    if (context.aliasFilter() != null) {
        BooleanQuery.Builder booleanFilter = new BooleanQuery.Builder();
        booleanFilter.add(context.aliasFilter(), BooleanClause.Occur.MUST);
        booleanFilter.add(percolatorTypeFilter, BooleanClause.Occur.MUST);
        filter = booleanFilter.build();
    } else {
        filter = percolatorTypeFilter;
    }

    Query query = Queries.filtered(context.percolateQuery(), filter);
    percolatorSearcher.searcher().search(query, percolateCollector);
    percolateCollector.aggregatorCollector.postCollection();
    if (context.aggregations() != null) {
        aggregationPhase.execute(context);
    }
}
 

@Override
public QParser createParser(String qstr, SolrParams localParams, SolrParams params, SolrQueryRequest req) {
  final JoinQParserPlugin plugin = this;

  return new QParser(qstr, localParams, params, req) {

    @Override
    public Query parse() throws SyntaxError {
      if (localParams != null && localParams.get(METHOD) != null) {
        // TODO Make sure 'method' is valid value here and give users a nice error
        final Method explicitMethod = Method.valueOf(localParams.get(METHOD));
        return explicitMethod.makeFilter(this, plugin);
      }

      // Legacy join behavior before introduction of SOLR-13892
      if(localParams!=null && localParams.get(ScoreJoinQParserPlugin.SCORE)!=null) {
        return new ScoreJoinQParserPlugin().createParser(qstr, localParams, params, req).parse();
      } else {
        return Method.index.makeFilter(this, plugin);
      }
    }
  };
}
 

/**
 * Search for the user-specified query expression in the current page.
 * @throws Exception if an error occurs.
 */
private void search() throws Exception {
  final QueryParser parser = new QueryParser("contents", new StandardAnalyzer());
  final Query q = parser.parse(query);

  final MemoryIndex index = new MemoryIndex();
  final Link link = new Link(url);
  final PageData pageData = new SimpleHttpClientParser().load(link);
  index.addField("contents", pageData.getData().toString(), new StandardAnalyzer());
  final IndexSearcher searcher = index.createSearcher();
  final Hits hits = searcher.search(q);
  @SuppressWarnings("rawtypes")
  final Iterator it = hits.iterator();
  float relevance = 0f;
  if (it.hasNext()) {
    while (it.hasNext()) {
      final Hit hit = (Hit) it.next();
      relevance += ((float) Math.round(hit.getScore() * 1000)) / 10;
    }
    matchedLinks.add(new LinkMatch(url, relevance));
  }
}
 

/**
 * 
 * @param Type
 * @param sDocMetadata
 * @param sBody
 * @param sMetadata
 * @return
 * @throws PDException 
 */
@Override
protected ArrayList<String> Search(String Type, String sDocMetadata, String sBody, String sMetadata) throws PDException
{
ArrayList<String> Res=new ArrayList();   
IndexSearcher isearcher=null;
try {  
isearcher=SM.acquire();
sBody=sBody.toLowerCase();
Query query = new QueryParser(F_FULLTEXT,analyzer).parse(sBody);
ScoreDoc[] hits = isearcher.search(query, MAXRESULTS).scoreDocs;
for (ScoreDoc hit : hits)
    Res.add(isearcher.doc(hit.doc).get(F_ID));
SM.release(isearcher);
//ireader.close();
//directory.close();
} catch (Exception ex)
    {
    try {    
    SM.release(isearcher);   
    } catch (Exception e)
    {}
    PDException.GenPDException("Error_Searching_doc_FT:", ex.getLocalizedMessage());
    }
return(Res);
}
 

@Override
public Query makeQuery(SpatialArgs args) {
  final SpatialOperation op = args.getOperation();

  Shape shape = args.getShape();
  int detailLevel = grid.getLevelForDistance(args.resolveDistErr(ctx, distErrPct));

  if (op == SpatialOperation.Intersects) {
    if (isGridAlignedShape(args.getShape())) {
      return makeGridShapeIntersectsQuery(args.getShape());
    }
    return new IntersectsPrefixTreeQuery(
        shape, getFieldName(), grid, detailLevel, prefixGridScanLevel);
  } else if (op == SpatialOperation.IsWithin) {
    return new WithinPrefixTreeQuery(
        shape, getFieldName(), grid, detailLevel, prefixGridScanLevel,
        -1);//-1 flag is slower but ensures correct results
  } else if (op == SpatialOperation.Contains) {
    return new ContainsPrefixTreeQuery(shape, getFieldName(), grid, detailLevel,
        multiOverlappingIndexedShapes);
  }
  throw new UnsupportedSpatialOperation(op);
}
 

public void testFiltersOutOfOrder1() {
  // the hashcode should be the same even when the list
  // of filters is in a different order
  
  Sort sort = new Sort(new SortField("test", SortField.Type.INT));
  BooleanQuery.Builder query = new BooleanQuery.Builder();
  query.add(new TermQuery(new Term("test", "field")), Occur.MUST);
  
  List<Query> filters = Arrays.<Query>asList(new TermQuery(new Term("test", "field")),
                                             new TermQuery(new Term("test2", "field2")));
  QueryResultKey qrk1 = new QueryResultKey(query.build() , filters, sort, 1);
  
  List<Query> filters2 = Arrays.<Query>asList(new TermQuery(new Term("test2", "field2")),
                                              new TermQuery(new Term("test", "field")));
  QueryResultKey qrk2 = new QueryResultKey(query.build() , filters2, sort, 1);
  assertKeyEquals(qrk1, qrk2);
}
 

private TopDocs knnSearch(String text) throws IOException {
  BooleanQuery.Builder bq = new BooleanQuery.Builder();
  NearestFuzzyQuery nearestFuzzyQuery = new NearestFuzzyQuery(analyzer);
  for (String fieldName : textFieldNames) {
    nearestFuzzyQuery.addTerms(text, fieldName);
  }
  bq.add(nearestFuzzyQuery, BooleanClause.Occur.MUST);
  Query classFieldQuery = new WildcardQuery(new Term(classFieldName, "*"));
  bq.add(new BooleanClause(classFieldQuery, BooleanClause.Occur.MUST));
  if (query != null) {
    bq.add(query, BooleanClause.Occur.MUST);
  }
  return indexSearcher.search(bq.build(), k);
}
 

private boolean containsSuperQueries(Query query) {
  if (query instanceof BooleanQuery) {
    BooleanQuery booleanQuery = (BooleanQuery) query;
    for (BooleanClause bc : booleanQuery) {
      if (containsSuperQueries(bc.getQuery())) {
        return true;
      }
    }
    return false;
  } else if (query instanceof SuperQuery) {
    return true;
  } else {
    return false;
  }
}
 

Query[] getDrillDownQueries() {
  Query[] dimQueries = new Query[this.dimQueries.size()];
  for (int i = 0; i < dimQueries.length; ++i) {
    dimQueries[i] = this.dimQueries.get(i).build();
  }
  return dimQueries;
}
 

@Override
public Query rangeQuery(Object lowerTerm, Object upperTerm, boolean includeLower, boolean includeUpper) {
    return NumericRangeQuery.newIntRange(names().indexName(), numericPrecisionStep(),
        lowerTerm == null ? null : (int)parseValue(lowerTerm),
        upperTerm == null ? null : (int)parseValue(upperTerm),
        includeLower, includeUpper);
}
 

private DrillDownQuery getDrillDownQuery(final DrillDownQuery query, Query[] queries,
        final String excludedDimension) {
  final DrillDownQuery ddl = new DrillDownQuery(config, query.getBaseQuery());
  query.getDims().forEach((dim, pos) -> {
    if (!dim.equals(excludedDimension))
      ddl.add(dim, queries[pos]);
  });
  return ddl.getDims().size() == queries.length ? null : ddl;
}
 

public void testEdismaxSimpleExtension() throws SyntaxError {
  ModifiableSolrParams params = new ModifiableSolrParams();
  params.set("q", "foo bar");
  params.set("qf", "subject title^5");
  params.set("qf_fr", "subject_fr title_fr^5");
  params.set("qf_en", "subject_en title_en^5");
  params.set("qf_es", "subject_es title_es^5");
  
  MultilanguageQueryParser parser = new MultilanguageQueryParser("foo bar", new ModifiableSolrParams(), params, req(params));
  Query query = parser.parse();
  assertNotNull(query);
  assertTrue(containsClause(query, "title", "foo", 5, false));
  assertTrue(containsClause(query, "title", "bar", 5, false));
  assertTrue(containsClause(query, "subject", "foo", 1, false));
  assertTrue(containsClause(query, "subject", "bar", 1, false));
  
  params.set("language", "es");
  parser = new MultilanguageQueryParser("foo bar", new ModifiableSolrParams(), params, req(params));
  query = parser.parse();
  assertNotNull(query);
  assertTrue(containsClause(query, "title_es", "foo", 5, false));
  assertTrue(containsClause(query, "title_es", "bar", 5, false));
  assertTrue(containsClause(query, "subject_es", "foo", 1, false));
  assertTrue(containsClause(query, "subject_es", "bar", 1, false));
  
  FuzzyDismaxQParser parser2 = new FuzzyDismaxQParser("foo bar absence", new ModifiableSolrParams(), params, req(params));
  query = parser2.parse();
  assertNotNull(query);
  assertTrue(containsClause(query, "title", "foo", 5, false));
  assertTrue(containsClause(query, "title", "bar", 5, false));
  assertTrue(containsClause(query, "title", "absence", 5, true));
  
}
 

static List<QueryCacheEntry> decompose(MonitorQuery mq, QueryDecomposer decomposer) {
  int upto = 0;
  List<QueryCacheEntry> cacheEntries = new ArrayList<>();
  for (Query subquery : decomposer.decompose(mq.getQuery())) {
    cacheEntries.add(new QueryCacheEntry(mq.getId() + "_" + upto, mq.getId(), subquery, mq.getMetadata()));
    upto++;
  }
  return cacheEntries;
}
 

@Override
public Query getFieldQuery(QParser parser, SchemaField field, String externalVal) {
  CurrencyValue value = CurrencyValue.parse(externalVal, defaultCurrency);
  CurrencyValue valueDefault;
  valueDefault = value.convertTo(provider, defaultCurrency);

  return getRangeQueryInternal(parser, field, valueDefault, valueDefault, true, true);
}
 

@Test(expected = IllegalStateException.class)
public void testIndexSearcherNullness() throws IOException {
  String text = "This is a test. Just a test highlighting without a searcher. Feel free to ignore.";
  Query query = new TermQuery(new Term("body", "highlighting"));

  try (Directory directory = newDirectory();
       RandomIndexWriter indexWriter = new RandomIndexWriter(random(), directory);
       IndexReader indexReader = indexWriter.getReader()) {
    IndexSearcher searcher = newSearcher(indexReader);
    UnifiedHighlighter highlighter = new UnifiedHighlighter(searcher, indexAnalyzer);
    highlighter.highlightWithoutSearcher("body", query, text, 1);//should throw
  }
}
 

/**
 * Highlight (bold,color) query words in result-document. Set HighlightResult for content or description.
 * 
 * @param query
 * @param analyzer
 * @param doc
 * @param resultDocument
 * @throws IOException
 */
private void doHighlight(final Query query, final Analyzer analyzer, final Document doc, final ResultDocument resultDocument) throws IOException {
    final Highlighter highlighter = new Highlighter(new SimpleHTMLFormatter(HIGHLIGHT_PRE_TAG, HIGHLIGHT_POST_TAG), new QueryScorer(query));
    // Get 3 best fragments of content and seperate with a "..."
    try {
        // highlight content
        final String content = doc.get(AbstractOlatDocument.CONTENT_FIELD_NAME);
        TokenStream tokenStream = analyzer.tokenStream(AbstractOlatDocument.CONTENT_FIELD_NAME, new StringReader(content));
        String highlightResult = highlighter.getBestFragments(tokenStream, content, 3, HIGHLIGHT_SEPARATOR);

        // if no highlightResult is in content => look in description
        if (highlightResult.length() == 0) {
            final String description = doc.get(AbstractOlatDocument.DESCRIPTION_FIELD_NAME);
            tokenStream = analyzer.tokenStream(AbstractOlatDocument.DESCRIPTION_FIELD_NAME, new StringReader(description));
            highlightResult = highlighter.getBestFragments(tokenStream, description, 3, HIGHLIGHT_SEPARATOR);
            resultDocument.setHighlightingDescription(true);
        }
        resultDocument.setHighlightResult(highlightResult);

        // highlight title
        final String title = doc.get(AbstractOlatDocument.TITLE_FIELD_NAME);
        tokenStream = analyzer.tokenStream(AbstractOlatDocument.TITLE_FIELD_NAME, new StringReader(title));
        final String highlightTitle = highlighter.getBestFragments(tokenStream, title, 3, " ");
        resultDocument.setHighlightTitle(highlightTitle);
    } catch (final InvalidTokenOffsetsException e) {
        log.warn("", e);
    }
}
 

/**
 * Constructs a query to retrieve documents that equal the input envelope.
 *
 * @return the spatial query
 */
Query makeEquals(Rectangle bbox) {

  // docMinX = queryExtent.getMinX() AND docMinY = queryExtent.getMinY() AND docMaxX = queryExtent.getMaxX() AND docMaxY = queryExtent.getMaxY()
  Query qMinX = makeNumberTermQuery(field_minX, bbox.getMinX());
  Query qMinY = makeNumberTermQuery(field_minY, bbox.getMinY());
  Query qMaxX = makeNumberTermQuery(field_maxX, bbox.getMaxX());
  Query qMaxY = makeNumberTermQuery(field_maxY, bbox.getMaxY());
  return makeQuery(BooleanClause.Occur.MUST, qMinX, qMinY, qMaxX, qMaxY);
}
 

/**
 * Return a String array of the fields to be highlighted.
 * Falls back to the programmatic defaults, or the default search field if the list of fields
 * is not specified in either the handler configuration or the request.
 * @param query The current Query
 * @param request The current SolrQueryRequest
 * @param defaultFields Programmatic default highlight fields, used if nothing is specified in the handler config or the request.
 */
public String[] getHighlightFields(Query query, SolrQueryRequest request, String[] defaultFields) {
  String fields[] = request.getParams().getParams(HighlightParams.FIELDS);

  // if no fields specified in the request, or the handler, fall back to programmatic default, or default search field.
  if(emptyArray(fields)) {
    // use default search field from request if highlight fieldlist not specified.
    if (emptyArray(defaultFields)) {
      String defaultSearchField = request.getParams().get(CommonParams.DF);
      fields = null == defaultSearchField ? new String[]{} : new String[]{defaultSearchField};
    } else {
      fields = defaultFields;
    }
  } else {
    Set<String> expandedFields = new LinkedHashSet<String>();
    Collection<String> storedHighlightFieldNames = request.getSearcher().getDocFetcher().getStoredHighlightFieldNames();
    for (String field : fields) {
      expandWildcardsInHighlightFields(
          expandedFields,
          storedHighlightFieldNames,
          SolrPluginUtils.split(field));
    }
    fields = expandedFields.toArray(new String[]{});
  }

  // Trim them now in case they haven't been yet.  Not needed for all code-paths above but do it here.
  for (int i = 0; i < fields.length; i++) {
    fields[i] = fields[i].trim();
  }
  return fields;
}
 

@Override
protected Query getFieldQuery(final String field, final String queryText, boolean quoted)
    throws ParseException {
  final Pair<String,String> splitExtensionField = this.extensions
      .splitExtensionField(defaultField, field);
  final ParserExtension extension = this.extensions
      .getExtension(splitExtensionField.cud);
  if (extension != null) {
    return extension.parse(new ExtensionQuery(this, splitExtensionField.cur,
        queryText));
  }
  return super.getFieldQuery(field, queryText, quoted);
}
 

public void testStopRewrite() throws Exception {
  Query q = new Query() {

    @Override
    public String toString(String field) {
      return "DummyQuery";
    }

    @Override
    public void visit(QueryVisitor visitor) {

    }

    @Override
    public boolean equals(Object o) {
      throw new AssertionError();
    }

    @Override
    public int hashCode() {
      throw new AssertionError();
    }
  };
  make1d1fIndex( "a" );
  assertNotNull(reader);
  new FieldQuery(q, reader, true, true );
}
 

public void testWithScore() throws Exception {
  Directory indexDir = newDirectory();
  Directory taxoDir = newDirectory();

  DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
  IndexWriter iw = new IndexWriter(indexDir, newIndexWriterConfig(new MockAnalyzer(random())));

  FacetsConfig config = new FacetsConfig();
  for (int i = 0; i < 4; i++) {
    Document doc = new Document();
    doc.add(new NumericDocValuesField("price", (i+1)));
    doc.add(new FacetField("a", Integer.toString(i % 2)));
    iw.addDocument(config.build(taxoWriter, doc));
  }
  
  DirectoryReader r = DirectoryReader.open(iw);
  DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter);
  
  FacetsCollector fc = new FacetsCollector(true);
  // score documents by their 'price' field - makes asserting the correct counts for the categories easier
  Query q = new FunctionQuery(new LongFieldSource("price"));
  FacetsCollector.search(newSearcher(r), q, 10, fc);
  Facets facets = new TaxonomyFacetSumValueSource(taxoReader, config, fc, DoubleValuesSource.SCORES);
  
  assertEquals("dim=a path=[] value=10.0 childCount=2\n  1 (6.0)\n  0 (4.0)\n", facets.getTopChildren(10, "a").toString());

  iw.close();
  IOUtils.close(taxoWriter, taxoReader, taxoDir, r, indexDir);
}
 

@Test
public  void testStopWordRemoval() throws Exception {
    float tie = (float) Math.random();
    Query q = buildWithStopWords("a stopA b", tie, "f1");
    assertThat(q, bq(1f,
            dtq(Occur.SHOULD, 1f, "f1", "a"),
            dtq(Occur.SHOULD, 1f, "f1", "b")
            ));
}
 

public static <T extends Query> T assertDisjunctionSubQuery(Query query, Class<T> subqueryType, int i) {
    assertThat(query, instanceOf(DisjunctionMaxQuery.class));
    DisjunctionMaxQuery q = (DisjunctionMaxQuery) query;
    assertThat(q.getDisjuncts().size(), greaterThan(i));
    assertThat(q.getDisjuncts().get(i), instanceOf(subqueryType));
    return subqueryType.cast(q.getDisjuncts().get(i));
}
 

void assertHits(Query q, float scores[]) throws Exception {
  ScoreDoc expected[] = new ScoreDoc[scores.length];
  int expectedDocs[] = new int[scores.length];
  for (int i = 0; i < expected.length; i++) {
    expectedDocs[i] = i;
    expected[i] = new ScoreDoc(i, scores[i]);
  }
  TopDocs docs = searcher.search(q, documents.size(),
      new Sort(new SortField("id", SortField.Type.STRING)), true);
  CheckHits.checkHits(random(), q, "", searcher, expectedDocs);
  CheckHits.checkHitsQuery(q, expected, docs.scoreDocs, expectedDocs);
  CheckHits.checkExplanations(q, "", searcher);
}
 

@Override
public Query parse(String query) throws ParseException{
    Query q = super.parse(query);
    if(defaultAndnStopword){
        inQueryFix = true;
        Query fix = super.parse(query);
        List<BooleanClause> clauses = new ArrayList<BooleanClause>();
        clauses.add(new BooleanClause(q,Occur.SHOULD));
        clauses.add(new BooleanClause(fix,Occur.SHOULD));
        return getBooleanQuery(clauses);
    }
    return q;


}
 

private Query getPointGroupQuery(SchemaField sf,
                                 int size,
                                 LongHashSet groupSet) {

  Iterator<LongCursor> it = groupSet.iterator();
  List<String> values = new ArrayList<>(size);
  FieldType ft = sf.getType();
  while (it.hasNext()) {
    LongCursor cursor = it.next();
    values.add(numericToString(ft, cursor.value));
  }

  return sf.getType().getSetQuery(null, sf, values);
}