Package org.apache.lucene.search.spans

Examples of org.apache.lucene.search.spans.SpanTermQuery

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          chosenList = nots;
        }

        if (childQuery instanceof TermQuery) {
          TermQuery tq = (TermQuery) childQuery;
          SpanTermQuery stq = new SpanTermQuery(tq.getTerm());
          stq.setBoost(tq.getBoost());
          chosenList.add(stq);
        } else if (childQuery instanceof BooleanQuery) {
          BooleanQuery cbq = (BooleanQuery) childQuery;
          addComplexPhraseClause(chosenList, cbq);
        } else {
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    IndexReader indexReader = DirectoryReader.open(directory);
    IndexSearcher searcher = new IndexSearcher(indexReader);

    BooleanQuery query = new BooleanQuery();
    SpanQuery sq1 = new SpanTermQuery(new Term(FIELD, "clockwork"));
    SpanQuery sq2 = new SpanTermQuery(new Term(FIELD, "clckwork"));
    query.add(sq1, BooleanClause.Occur.SHOULD);
    query.add(sq2, BooleanClause.Occur.SHOULD);
    TopScoreDocCollector collector = TopScoreDocCollector.create(1000, true);
    searcher.search(query, collector);
    hits = collector.topDocs().scoreDocs.length;
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    final IndexReader indexReader = DirectoryReader.open(directory);
    try {
      assertEquals(1, indexReader.numDocs());
      final IndexSearcher indexSearcher = newSearcher(indexReader);
      final Query phraseQuery = new SpanNearQuery(new SpanQuery[] {
          new SpanTermQuery(new Term(FIELD, "fox")),
          new SpanTermQuery(new Term(FIELD, "jumped")) }, 0, true);
      final FixedBitSet bitset = new FixedBitSet(indexReader.maxDoc());
      indexSearcher.search(phraseQuery, new Collector() {
        private int baseDoc;

        @Override
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    final IndexReader indexReader = DirectoryReader.open(directory);
    try {
      assertEquals(1, indexReader.numDocs());
      final IndexSearcher indexSearcher = newSearcher(indexReader);
      final Query phraseQuery = new SpanNearQuery(new SpanQuery[] {
          new SpanTermQuery(new Term(FIELD, "did")),
          new SpanTermQuery(new Term(FIELD, "jump")) }, 0, true);

      TopDocs hits = indexSearcher.search(phraseQuery, 1);
      assertEquals(0, hits.totalHits);
      final Highlighter highlighter = new Highlighter(
          new SimpleHTMLFormatter(), new SimpleHTMLEncoder(),
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    assertEquals(2, hits2.totalHits);
    assertEquals("1", searcher.doc(hits2.scoreDocs[0].doc).get("id"));
    assertEquals("0", searcher.doc(hits2.scoreDocs[1].doc).get("id"));

    // Resort using SpanNearQuery:
    SpanTermQuery t1 = new SpanTermQuery(new Term("field", "wizard"));
    SpanTermQuery t2 = new SpanTermQuery(new Term("field", "oz"));
    SpanNearQuery snq = new SpanNearQuery(new SpanQuery[] {t1, t2}, 0, true);

    TopDocs hits3 = QueryRescorer.rescore(searcher, hits, snq, 2.0, 10);

    // Resorting changed the order:
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    assertEquals(2, hits2.totalHits);
    assertEquals("1", searcher.doc(hits2.scoreDocs[0].doc).get("id"));
    assertEquals("0", searcher.doc(hits2.scoreDocs[1].doc).get("id"));

    // Resort using SpanNearQuery:
    SpanTermQuery t1 = new SpanTermQuery(new Term("field", "wizard"));
    SpanTermQuery t2 = new SpanTermQuery(new Term("field", "oz"));
    SpanNearQuery snq = new SpanNearQuery(new SpanQuery[] {t1, t2}, 0, true);

    TopDocs hits3 = QueryRescorer.rescore(searcher, hits, snq, 2.0, 10);

    // Resorting changed the order:
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    final IndexReader indexReader = DirectoryReader.open(directory);
    assertEquals(1, indexReader.numDocs());
    final IndexSearcher indexSearcher = newSearcher(indexReader);
    try {
      final DisjunctionMaxQuery query = new DisjunctionMaxQuery(1);
      query.add(new SpanTermQuery(new Term(FIELD, "{fox}")));
      query.add(new SpanTermQuery(new Term(FIELD, "fox")));
        // final Query phraseQuery = new SpanNearQuery(new SpanQuery[] {
        // new SpanTermQuery(new Term(FIELD, "{fox}")),
        // new SpanTermQuery(new Term(FIELD, "fox")) }, 0, true);

      TopDocs hits = indexSearcher.search(query, 1);
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    final IndexReader indexReader = DirectoryReader.open(directory);
    try {
      assertEquals(1, indexReader.numDocs());
      final IndexSearcher indexSearcher = newSearcher(indexReader);
      final DisjunctionMaxQuery query = new DisjunctionMaxQuery(1);
      query.add(new SpanTermQuery(new Term(FIELD, "{fox}")));
      query.add(new SpanTermQuery(new Term(FIELD, "fox")));
      // final Query phraseQuery = new SpanNearQuery(new SpanQuery[] {
      // new SpanTermQuery(new Term(FIELD, "{fox}")),
      // new SpanTermQuery(new Term(FIELD, "fox")) }, 0, true);

      TopDocs hits = indexSearcher.search(query, 1);
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      final IndexSearcher indexSearcher = newSearcher(indexReader);
      // final DisjunctionMaxQuery query = new DisjunctionMaxQuery(1);
      // query.add(new SpanTermQuery(new Term(FIELD, "{fox}")));
      // query.add(new SpanTermQuery(new Term(FIELD, "fox")));
      final Query phraseQuery = new SpanNearQuery(new SpanQuery[] {
          new SpanTermQuery(new Term(FIELD, "the")),
          new SpanTermQuery(new Term(FIELD, "fox"))}, 0, true);

      TopDocs hits = indexSearcher.search(phraseQuery, 1);
      assertEquals(1, hits.totalHits);
      final Highlighter highlighter = new Highlighter(
          new SimpleHTMLFormatter(), new SimpleHTMLEncoder(),
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      final IndexSearcher indexSearcher = newSearcher(indexReader);
      // final DisjunctionMaxQuery query = new DisjunctionMaxQuery(1);
      // query.add(new SpanTermQuery(new Term(FIELD, "the")));
      // query.add(new SpanTermQuery(new Term(FIELD, "fox")));
      final Query phraseQuery = new SpanNearQuery(new SpanQuery[] {
          new SpanTermQuery(new Term(FIELD, "the")),
          new SpanTermQuery(new Term(FIELD, "fox"))}, 0, true);

      TopDocs hits = indexSearcher.search(phraseQuery, 1);
      assertEquals(1, hits.totalHits);
      final Highlighter highlighter = new Highlighter(
          new SimpleHTMLFormatter(), new SimpleHTMLEncoder(),
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Related Classes of org.apache.lucene.search.spans.SpanTermQuery

  • com.senseidb.search.query.SpanFirstQueryConstructor
  • com.senseidb.search.query.SpanNearQueryConstructor
  • com.senseidb.search.query.SpanNotQueryConstructor
  • com.senseidb.search.query.SpanOrQueryConstructor
  • com.senseidb.search.query.SpanTermQueryConstructor
  • com.tamingtext.qa.MockQuestionQParserPlugin$MockQParser
  • com.tamingtext.qa.QuestionQParser
  • org.apache.lucene.benchmark.byTask.feeds.EnwikiQueryMaker
  • org.apache.lucene.benchmark.byTask.feeds.ReutersQueryMaker
  • org.apache.lucene.benchmark.standard.ReutersQueries
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