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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 "searchiterator.h"
namespace search::queryeval {
/**
* Creates a termwise wrapper for the given search. The wrapper will
* perform termwise evaluation of the underlying search when the
* initRange function is called. All hits for the active range are
* stored in a bitvector fragment in the wrapper. The wrapper will act
* as a normal iterator to be used for parallel query evaluation. Note
* that no match data will be available for the hits returned by the
* wrapper. Termwise evaluation should only ever be used for parts of
* the query not used for ranking.
*
* @return wrapper performing termwise evaluation of the original search
* @param search the search we want to perform termwise evaluation of
* @param strict whether the wrapper itself should be a strict iterator
**/
SearchIterator::UP make_termwise(SearchIterator::UP search, bool strict);
}
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