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FieldScoreQuery.h
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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
12 namespace Lucene {
13
43 class LPPAPI FieldScoreQuery : public ValueSourceQuery {
44 public:
46 enum Type {
48 BYTE,
49
51 INT,
52
54 DOUBLE
55 };
56
61 FieldScoreQuery(const String& field, Type type);
62
63 virtual ~FieldScoreQuery();
64
65 LUCENE_CLASS(FieldScoreQuery);
66
67 public:
69 static ValueSourcePtr getValueSource(const String& field, Type type);
70};
71
72}
73
74#endif
LUCENE_CLASS
#define LUCENE_CLASS(Name)
Definition LuceneObject.h:24
ValueSourceQuery.h
Lucene::FieldScoreQuery
A query that scores each document as the value of the numeric input field.
Definition FieldScoreQuery.h:43
Lucene::FieldScoreQuery::~FieldScoreQuery
virtual ~FieldScoreQuery()
Lucene::FieldScoreQuery::Type
Type
Type of score field, indicating how field values are interpreted/parsed.
Definition FieldScoreQuery.h:46
Lucene::FieldScoreQuery::BYTE
@ BYTE
Field values are interpreted as numeric byte values.
Definition FieldScoreQuery.h:48
Lucene::FieldScoreQuery::INT
@ INT
Field values are interpreted as numeric integer values.
Definition FieldScoreQuery.h:51
Lucene::FieldScoreQuery::FieldScoreQuery
FieldScoreQuery(const String &field, Type type)
Create a FieldScoreQuery - a query that scores each document as the value of the numeric input field....
Lucene::FieldScoreQuery::getValueSource
static ValueSourcePtr getValueSource(const String &field, Type type)
Create the appropriate (cached) field value source.
Lucene::ValueSourceQuery
A Query that sets the scores of document to the values obtained from a ValueSource.
Definition ValueSourceQuery.h:22
Lucene
Definition AbstractAllTermDocs.h:12
Lucene::ValueSourcePtr
boost::shared_ptr< ValueSource > ValueSourcePtr
Definition LuceneTypes.h:476

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