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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
namespace search::attribute {
/*
* Base class for sort blob writers. Contains definition of tags
* describing if value is present (any present value sorts before
* a missing value).
*/
class SortBlobWriter {
public:
/*
* Missing value is always sorted last.
*/
static constexpr unsigned char has_value = 0;
static constexpr unsigned char missing_value = 1;
};
}
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