List of extractTerms() Examples

Examples of extractTerms()

org.apache.lucene.search.Query.extractTerms()
Expert: adds all terms occurring in this query to the terms set. Only works if this query is in its {@link #rewrite rewritten} form. @throws UnsupportedOperationException if this query is not yet rewritten
org.apache.lucene.search.spans.SpanQuery.extractTerms()

Examples of org.apache.lucene.search.Query.extractTerms()

  public void testClosestEditDistanceMatchComesFirst() throws Throwable {
    FuzzyLikeThisQuery flt = new FuzzyLikeThisQuery(10, analyzer);
    flt.addTerms("smith", "name", 0.3f, 1);
    Query q = flt.rewrite(searcher.getIndexReader());
    HashSet<Term> queryTerms = new HashSet<Term>();
    q.extractTerms(queryTerms);
    assertTrue("Should have variant smythe", queryTerms.contains(new Term("name", "smythe")));
    assertTrue("Should have variant smith", queryTerms.contains(new Term("name", "smith")));
    assertTrue("Should have variant smyth", queryTerms.contains(new Term("name", "smyth")));
    TopDocs topDocs = searcher.search(flt, 1);
    ScoreDoc[] sd = topDocs.scoreDocs;

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Examples of org.apache.lucene.search.Query.extractTerms()

  public void testMultiWord() throws Throwable {
    FuzzyLikeThisQuery flt = new FuzzyLikeThisQuery(10, analyzer);
    flt.addTerms("jonathin smoth", "name", 0.3f, 1);
    Query q = flt.rewrite(searcher.getIndexReader());
    HashSet<Term> queryTerms = new HashSet<Term>();
    q.extractTerms(queryTerms);
    assertTrue("Should have variant jonathan", queryTerms.contains(new Term("name", "jonathan")));
    assertTrue("Should have variant smith", queryTerms.contains(new Term("name", "smith")));
    TopDocs topDocs = searcher.search(flt, 1);
    ScoreDoc[] sd = topDocs.scoreDocs;
    assertTrue("score docs must match 1 doc", (sd != null) && (sd.length > 0));

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Examples of org.apache.lucene.search.Query.extractTerms()

    flt.addTerms("jonathin smoth", "name", 0.3f, 1);
    flt.addTerms("jonathin smoth", "this field does not exist", 0.3f, 1);
    // don't fail here just because the field doesn't exits
    Query q = flt.rewrite(searcher.getIndexReader());
    HashSet<Term> queryTerms = new HashSet<Term>();
    q.extractTerms(queryTerms);
    assertTrue("Should have variant jonathan", queryTerms.contains(new Term("name", "jonathan")));
    assertTrue("Should have variant smith", queryTerms.contains(new Term("name", "smith")));
    TopDocs topDocs = searcher.search(flt, 1);
    ScoreDoc[] sd = topDocs.scoreDocs;
    assertTrue("score docs must match 1 doc", (sd != null) && (sd.length > 0));

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Examples of org.apache.lucene.search.Query.extractTerms()

  public void testNoMatchFirstWordBug() throws Throwable {
    FuzzyLikeThisQuery flt = new FuzzyLikeThisQuery(10, analyzer);
    flt.addTerms("fernando smith", "name", 0.3f, 1);
    Query q = flt.rewrite(searcher.getIndexReader());
    HashSet<Term> queryTerms = new HashSet<Term>();
    q.extractTerms(queryTerms);
    assertTrue("Should have variant smith", queryTerms.contains(new Term("name", "smith")));
    TopDocs topDocs = searcher.search(flt, 1);
    ScoreDoc[] sd = topDocs.scoreDocs;
    assertTrue("score docs must match 1 doc", (sd != null) && (sd.length > 0));
    Document doc = searcher.doc(sd[0].doc);

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Examples of org.apache.lucene.search.Query.extractTerms()

    Query qr = searcher.rewrite(q);


    QueryUtils.checkEqual(q, qr);


    HashSet<Term> set = new HashSet<Term>();
    qr.extractTerms(set);
    assertEquals(2, set.size());
  }
  
  public void testEquality1() {
    SpanQuery q1 = new FieldMaskingSpanQuery

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Examples of org.apache.lucene.search.Query.extractTerms()

    IndexReader reader = null;
    try {
      reader = indexAccessor.getReader(false);
      Query rwQuery = parsedQuery;
      Set<Term> termset = new HashSet<Term>();
      rwQuery.extractTerms(termset);


      Map<Term, Term[]> suggestions = this.didyoumeanprovider.getSuggestionTerms(termset, this.didyoumeansuggestcount, reader);
      boolean containswildcards = originalQuery.indexOf('*') != -1;
      if (suggestions.size() == 0 && containswildcards) {
        String newSuggestionQuery = originalQuery.replaceAll(":\\*?([^*]*)\\*?", ":$1");

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Examples of org.apache.lucene.search.Query.extractTerms()

        try {
          rwQuery = parser.parse(newSuggestionQuery);
          termset = new HashSet<Term>();
          // REWRITE NEWLY PARSED QUERY
          rwQuery = rwQuery.rewrite(reader);
          rwQuery.extractTerms(termset);
          suggestions = this.didyoumeanprovider.getSuggestionTerms(termset, this.didyoumeansuggestcount, reader);


        } catch (ParseException e) {
          log.error("Cannot Parse Suggestion Query.", e);
        }

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Examples of org.apache.lucene.search.Query.extractTerms()

    Query qr = searcher.rewrite(q);


    QueryUtils.checkEqual(q, qr);


    HashSet<Term> set = new HashSet<Term>();
    qr.extractTerms(set);
    assertEquals(2, set.size());
  }
  
  public void testEquality1() {
    SpanQuery q1 = new FieldMaskingSpanQuery

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Examples of org.apache.lucene.search.Query.extractTerms()

      throw new IllegalArgumentException("invalid number of maxPassagesIn");
    }
    final IndexReader reader = searcher.getIndexReader();
    Query rewritten = rewrite(query);
    SortedSet<Term> queryTerms = new TreeSet<Term>();
    rewritten.extractTerms(queryTerms);


    IndexReaderContext readerContext = reader.getContext();
    List<AtomicReaderContext> leaves = readerContext.leaves();


    // Make our own copies because we sort in-place:

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Examples of org.apache.lucene.search.Query.extractTerms()

    Query luceneQuery = input.getQuery();
    final Query rewrittenQuery = rewrite(luceneQuery, shards);
    final DocumentFrequencyWritable docFreqs = new DocumentFrequencyWritable();


    final HashSet<Term> termSet = new HashSet<Term>();
    rewrittenQuery.extractTerms(termSet);
    for (final String shard : shards) {
      final java.util.Iterator<Term> termIterator = termSet.iterator();
      IndexSearcher searcher = getSearcherByShard(shard);
      while (termIterator.hasNext()) {
        final Term term = termIterator.next();

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