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FieldScoreQuery.h
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1 // Copyright (c) 2009-2014 Alan Wright. All rights reserved.
3 // Distributable under the terms of either the Apache License (Version 2.0)
4 // or the GNU Lesser General Public License.
6 
7 #ifndef FIELDSCOREQUERY_H
8 #define FIELDSCOREQUERY_H
9 
10 #include "ValueSourceQuery.h"
11 
12 namespace Lucene {
13 
43 class LPPAPI FieldScoreQuery : public ValueSourceQuery {
44 public:
46  enum Type {
49 
51  INT,
52 
54  DOUBLE
55  };
56 
61  FieldScoreQuery(const String& field, Type type);
62 
63  virtual ~FieldScoreQuery();
64 
66 
67 public:
69  static ValueSourcePtr getValueSource(const String& field, Type type);
70 };
71 
72 }
73 
74 #endif
boost::shared_ptr< ValueSource > ValueSourcePtr
Definition: LuceneTypes.h:476
Field values are interpreted as numeric byte values.
Definition: FieldScoreQuery.h:48
Type
Type of score field, indicating how field values are interpreted/parsed.
Definition: FieldScoreQuery.h:46
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Definition: AbstractAllTermDocs.h:12
Field values are interpreted as numeric integer values.
Definition: FieldScoreQuery.h:51
A Query that sets the scores of document to the values obtained from a ValueSource.
Definition: ValueSourceQuery.h:22
A query that scores each document as the value of the numeric input field.
Definition: FieldScoreQuery.h:43

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