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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "attributesaver.h"
#include "save_utils.h"
namespace search::attribute { class MultiValueMappingBase; }
namespace search {
/*
* Base class for saving a multivalue attribute (e.g. weighted set of int).
*/
class MultiValueAttributeSaver : public AttributeSaver
{
protected:
using GenerationHandler = vespalib::GenerationHandler;
using MvMappingBase = attribute::MultiValueMappingBase;
attribute::EntryRefVector _frozenIndices;
public:
MultiValueAttributeSaver(GenerationHandler::Guard &&guard,
const attribute::AttributeHeader &header,
const MvMappingBase &mvMapping);
virtual ~MultiValueAttributeSaver();
};
} // namespace search
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