Package org.apache.lucene.search

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

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   * rangeQueries that don't summarize the document
   */
  private static Query rewrite(Query original) throws IOException {
    Query query = original;
    for (Query rewrittenQuery = query.rewrite(EMPTY_INDEXREADER); rewrittenQuery != query;
         rewrittenQuery = query.rewrite(EMPTY_INDEXREADER)) {
      query = rewrittenQuery;
    }
    return query;
  }
 
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      // For all clauses e.g. one* two~
      for (int i = 0; i < bclauses.length; i++) {
        // HashSet bclauseterms=new HashSet();
        Query qc = bclauses[i].getQuery();
        // Rewrite this clause e.g one* becomes (one OR onerous)
        qc = qc.rewrite(reader);
        if (bclauses[i].getOccur().equals(BooleanClause.Occur.MUST_NOT)) {
          numNegatives++;
        }

        if (qc instanceof BooleanQuery) {
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  public void testFuzzyLikeThisQueryXML() throws Exception {
    Query q = parse("FuzzyLikeThisQuery.xml");
    //show rewritten fuzzyLikeThisQuery - see what is being matched on
    if (VERBOSE) {
      System.out.println(q.rewrite(reader));
    }
    dumpResults("FuzzyLikeThis", q, 5);
  }

  public void testTermsFilterXML() throws Exception {
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  public void testFuzzyLikeThisQueryXML() throws Exception {
    Query q = parse("FuzzyLikeThisQuery.xml");
    //show rewritten fuzzyLikeThisQuery - see what is being matched on
    if (VERBOSE) {
      System.out.println(q.rewrite(reader));
    }
    dumpResults("FuzzyLikeThis", q, 5);
  }

  public void testTermsFilterXML() throws Exception {
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   * we rewrite against an empty indexreader: as we don't want things like
   * rangeQueries that don't summarize the document
   */
  private static Query rewrite(Query original) throws IOException {
    Query query = original;
    for (Query rewrittenQuery = query.rewrite(EMPTY_INDEXREADER); rewrittenQuery != query;
         rewrittenQuery = query.rewrite(EMPTY_INDEXREADER)) {
      query = rewrittenQuery;
    }
    return query;
  }
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   * rangeQueries that don't summarize the document
   */
  private static Query rewrite(Query original) throws IOException {
    Query query = original;
    for (Query rewrittenQuery = query.rewrite(EMPTY_INDEXREADER); rewrittenQuery != query;
         rewrittenQuery = query.rewrite(EMPTY_INDEXREADER)) {
      query = rewrittenQuery;
    }
    return query;
  }
 
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  {
      Query q=parse("FuzzyLikeThisQuery.xml");
      //show rewritten fuzzyLikeThisQuery - see what is being matched on
      if(printResults)
      {
        System.out.println(q.rewrite(reader));
      }
      dumpResults("FuzzyLikeThis", q, 5);
  }
  public void testTermsFilterXML() throws Exception
  {
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        }
      }
     
      if(highlightQuery != null) {
        boolean rewrite = !(Boolean.valueOf(req.getParams().get(HighlightParams.USE_PHRASE_HIGHLIGHTER, "true")) && Boolean.valueOf(req.getParams().get(HighlightParams.HIGHLIGHT_MULTI_TERM, "true")));
        highlightQuery = rewrite ?  highlightQuery.rewrite(req.getSearcher().getReader()) : highlightQuery;
      }
     
      // No highlighting if there is no query -- consider q.alt="*:*
      if( highlightQuery != null ) {
        NamedList sumData = highlighter.doHighlighting(
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      // No highlighting if there is no query -- consider q.alt="*:*
      if( highlightQuery != null ) {
        NamedList sumData = highlighter.doHighlighting(
                rb.getResults().docList,
                highlightQuery.rewrite(req.getSearcher().getReader()),
                req, defaultHighlightFields );
       
        if(sumData != null) {
          // TODO ???? add this directly to the response?
          rb.rsp.add("highlighting", sumData);
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        }
      }
     
      if(highlightQuery != null) {
        boolean rewrite = !(Boolean.valueOf(req.getParams().get(HighlightParams.USE_PHRASE_HIGHLIGHTER, "true")) && Boolean.valueOf(req.getParams().get(HighlightParams.HIGHLIGHT_MULTI_TERM, "true")));
        highlightQuery = rewrite ?  highlightQuery.rewrite(req.getSearcher().getReader()) : highlightQuery;
      }
     
      // No highlighting if there is no query -- consider q.alt="*:*
      if( highlightQuery != null ) {
        NamedList sumData = highlighter.doHighlighting(
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