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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "multisearch.h"
namespace search {
namespace queryeval {
/**
* A simple implementation of the Rank search operation.
**/
class RankSearch : public MultiSearch
{
protected:
void doSeek(uint32_t docid) override;
/**
* Create a new Rank Search with the given children. A non-strict Rank has
* no strictness assumptions about its children.
*
* @param children the search objects we are rank'ing
**/
RankSearch(const Children & children) : MultiSearch(children) { }
public:
// Caller takes ownership of the returned SearchIterator.
static SearchIterator *create(const Children &children, bool strict);
};
} // namespace queryeval
} // namespace search
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