Lucene++ - a full-featured, c++ search engine
API Documentation


Loading...
Searching...
No Matches
FieldScoreQuery.h
Go to the documentation of this file.
1
2// 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
12namespace Lucene {
13
43class LPPAPI FieldScoreQuery : public ValueSourceQuery {
44public:
46 enum Type {
49
52
54 DOUBLE
55 };
56
61 FieldScoreQuery(const String& field, Type type);
62
64
66
67public:
69 static ValueSourcePtr getValueSource(const String& field, Type type);
70};
71
72}
73
74#endif
#define LUCENE_CLASS(Name)
Definition LuceneObject.h:24
A query that scores each document as the value of the numeric input field.
Definition FieldScoreQuery.h:43
Type
Type of score field, indicating how field values are interpreted/parsed.
Definition FieldScoreQuery.h:46
@ BYTE
Field values are interpreted as numeric byte values.
Definition FieldScoreQuery.h:48
@ INT
Field values are interpreted as numeric integer values.
Definition FieldScoreQuery.h:51
FieldScoreQuery(const String &field, Type type)
Create a FieldScoreQuery - a query that scores each document as the value of the numeric input field....
static ValueSourcePtr getValueSource(const String &field, Type type)
Create the appropriate (cached) field value source.
A Query that sets the scores of document to the values obtained from a ValueSource.
Definition ValueSourceQuery.h:22
Definition AbstractAllTermDocs.h:12
boost::shared_ptr< ValueSource > ValueSourcePtr
Definition LuceneTypes.h:476

clucene.sourceforge.net