Package org.apache.lucene.queries.function.valuesource

Examples of org.apache.lucene.queries.function.valuesource.IntFieldSource

85
86
87
88
89
90
91
92
93
94
95
      return ((Expression)o).getValueSource(this);
    }
    SortField field = (SortField) o;
    switch(field.getType()) {
      case INT:
        return new IntFieldSource(field.getField(), (IntParser) field.getParser());
      case LONG:
        return new LongFieldSource(field.getField(), (LongParser) field.getParser());
      case FLOAT:
        return new FloatFieldSource(field.getField(), (FloatParser) field.getParser());
      case DOUBLE:
View Full Code Here
208
209
210
211
212
213
214
215
        )),
        new float[] { 1f, 1f });
  }
 
  public void testInt() throws Exception {
    assertHits(new FunctionQuery(new IntFieldSource("int")),
        new float[] { 35f, 54f });
  }
View Full Code Here
297
298
299
300
301
302
303
304
        3, 1, 4)),
        new float[] { 0.1f, 0.1f });
  }
 
  public void testScale() throws Exception {
    assertHits(new FunctionQuery(new ScaleFloatFunction(new IntFieldSource("int"), 0, 1)),
       new float[] { 0.0f, 1.0f });
  }
View Full Code Here
60
61
62
63
64
65
66
67
68
69
70
71
72
    IndexReader reader = writer.getReader();
    writer.close();
    IndexSearcher searcher = newSearcher(reader);

    // Get ValueSource from FieldCache
    IntFieldSource src = new IntFieldSource("value");
    // ...and make it a sort criterion
    SortField sf = src.getSortField(false).rewrite(searcher);
    Sort orderBy = new Sort(sf);

    // Get hits sorted by our FunctionValues (ascending values)
    Query q = new MatchAllDocsQuery();
    TopDocs hits = searcher.search(q, reader.maxDoc(), orderBy);
View Full Code Here
TOP

Related Classes of org.apache.lucene.queries.function.valuesource.IntFieldSource

  • org.apache.lucene.expressions.SimpleBindings
  • org.apache.lucene.facet.taxonomy.TestTaxonomyFacetSumValueSource
  • org.apache.lucene.queries.function.docvalues.IntDocValues
  • org.apache.lucene.queries.function.TestFunctionQuerySort
  • org.apache.lucene.queries.function.TestValueSources
  • org.apache.lucene.queries.function.ValueSourceScorer
  • org.apache.lucene.util.Bits
  • org.apache.lucene.util.mutable.MutableValueInt
    • Copyright © 2018 www.massapicom. 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.