Package org.apache.lucene.search

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

138
139
140
141
142
143
144
145
146
147
148
  {
      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
  {
View Full Code Here
149
150
151
152
153
154
155
156
157
158
159
    public Query rewrite(IndexReader reader) throws IOException {
        if (transform == TRANSFORM_NONE) {
            Query stdRangeQueryImpl
                    = new TermRangeQuery(lowerTerm.field(), lowerTerm.text(), upperTerm.text(), inclusive, inclusive);
            try {
                stdRangeQuery = stdRangeQueryImpl.rewrite(reader);
                return stdRangeQuery;
            } catch (BooleanQuery.TooManyClauses e) {
                log.debug("Too many terms to enumerate, using custom RangeQuery");
                // failed, use own implementation
                return this;
View Full Code Here
157
158
159
160
161
162
163
164
165
166
167
                buffer.append(ToStringUtils.boost(getBoost()));
                return buffer.toString();
            }
        };
        try {
            multiTermQuery = stdWildcardQuery.rewrite(reader);
            return multiTermQuery;
        } catch (BooleanQuery.TooManyClauses e) {
            // MultiTermQuery not possible
            log.debug("Too many terms to enumerate, using custom WildcardQuery.");
            return this;
View Full Code Here
109
110
111
112
113
114
115
116
117
118
119
     */
    public Query rewrite(IndexReader reader) throws IOException {
        Query stdRangeQueryImpl
                = new org.apache.lucene.search.RangeQuery(lowerTerm, upperTerm, inclusive);
        try {
            return stdRangeQueryImpl.rewrite(reader);
        } catch (BooleanQuery.TooManyClauses e) {
            log.debug("Too many terms to enumerate, using custom RangeQuery");
            // failed, use own implementation
            return this;
        }
View Full Code Here
102
103
104
105
106
107
108
109
110
111
112
            protected FilteredTermEnum getEnum(IndexReader reader) throws IOException {
                return new WildcardTermEnum(reader, field, propName, pattern);
            }
        };
        try {
            return stdWildcardQuery.rewrite(reader);
        } catch (BooleanQuery.TooManyClauses e) {
            // MultiTermQuery not possible
            log.debug("Too many terms to enumerate, using custom WildcardQuery.");
            return this;
        }
View Full Code Here
149
150
151
152
153
154
155
156
157
158
159
    public Query rewrite(IndexReader reader) throws IOException {
        if (transform == TRANSFORM_NONE) {
            Query stdRangeQueryImpl
                    = new TermRangeQuery(lowerTerm.field(), lowerTerm.text(), upperTerm.text(), inclusive, inclusive);
            try {
                stdRangeQuery = stdRangeQueryImpl.rewrite(reader);
                return stdRangeQuery;
            } catch (BooleanQuery.TooManyClauses e) {
                log.debug("Too many terms to enumerate, using custom RangeQuery");
                // failed, use own implementation
                return this;
View Full Code Here
498
499
500
501
502
503
504
505
506
507
508
   * 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;
  }
View Full Code Here
499
500
501
502
503
504
505
506
507
508
509
   * 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;
  }
 
View Full Code Here
246
247
248
249
250
251
252
253
254
255
256
      // 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) {
View Full Code Here
130
131
132
133
134
135
136
137
138
139
140
            protected FilteredTermEnum getEnum(IndexReader reader) throws IOException {
                return new WildcardTermEnum(reader, field, propName, pattern, transform);
            }
        };
        try {
            multiTermQuery = stdWildcardQuery.rewrite(reader);
            return multiTermQuery;
        } catch (BooleanQuery.TooManyClauses e) {
            // MultiTermQuery not possible
            log.debug("Too many terms to enumerate, using custom WildcardQuery.");
            return this;
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.