mirror of
https://github.com/matrix-construct/construct
synced 2024-06-28 14:58:20 +02:00
22 lines
856 B
C++
22 lines
856 B
C++
// Matrix Construct
|
|
//
|
|
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
|
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice is present in all copies. The
|
|
// full license for this software is available in the LICENSE file.
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_DB_MERGE_H
|
|
|
|
namespace ircd::db
|
|
{
|
|
using merge_delta = std::pair<string_view, string_view>;
|
|
using merge_closure = std::function<std::string (const string_view &key, const merge_delta &)>;
|
|
using update_closure = std::function<std::string (const string_view &key, merge_delta &)>;
|
|
|
|
std::string merge_operator(const string_view &, const std::pair<string_view, string_view> &);
|
|
}
|