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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 <vespa/vespalib/stllike/string.h>
#include <memory>
namespace search::streaming {
/**
This is the base of any item that can be attached to the leafs in a querytree.
The intention is to put stuff here that are search specific. Fx to differentiate
between streamed and indexed variants.
*/
class QueryNodeResultBase
{
public:
virtual ~QueryNodeResultBase() = default;
virtual QueryNodeResultBase * clone() const = 0;
};
class QueryNodeResultFactory {
public:
virtual ~QueryNodeResultFactory() = default;
virtual bool getRewriteFloatTerms(vespalib::stringref index) const noexcept { (void) index; return false; }
virtual std::unique_ptr<QueryNodeResultBase> create() const { return {}; }
};
}
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