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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "fieldsearcher.h"
namespace vsm {
class IntFieldSearcher : public FieldSearcher
{
public:
std::unique_ptr<FieldSearcher> duplicate() const override;
IntFieldSearcher(FieldIdT fId=0);
~IntFieldSearcher();
void prepare(search::streaming::QueryTermList& qtl,
const SharedSearcherBuf& buf,
const vsm::FieldPathMapT& field_paths,
search::fef::IQueryEnvironment& query_env) override;
void onValue(const document::FieldValue & fv) override;
protected:
class IntInfo
{
public:
IntInfo(int64_t low, int64_t high, bool v) : _lower(low), _upper(high), _valid(v) { if (low > high) { _lower = high; _upper = low; } }
bool cmp(int64_t key) const { return (_lower <= key) && (key <= _upper); }
bool valid() const { return _valid; }
private:
int64_t _lower;
int64_t _upper;
bool _valid;
};
using IntInfoListT = std::vector<IntInfo>;
IntInfoListT _intTerm;
};
}
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