2020-03-23 00:12:13 +00:00
|
|
|
#pragma once
|
|
|
|
|
#include <string>
|
|
|
|
|
|
2020-04-08 01:02:00 +00:00
|
|
|
|
2020-03-23 00:12:13 +00:00
|
|
|
namespace DB
|
|
|
|
|
{
|
|
|
|
|
|
2020-04-09 22:22:43 +00:00
|
|
|
/// Returns true, if the following functions supported by the system
|
|
|
|
|
bool supportsRenameat2();
|
|
|
|
|
|
2020-03-23 00:12:13 +00:00
|
|
|
/// Atomically rename old_path to new_path. If new_path exists, do not overwrite it and throw exception
|
|
|
|
|
void renameNoReplace(const std::string & old_path, const std::string & new_path);
|
|
|
|
|
|
|
|
|
|
/// Atomically exchange oldpath and newpath. Throw exception if some of them does not exist
|
|
|
|
|
void renameExchange(const std::string & old_path, const std::string & new_path);
|
|
|
|
|
|
|
|
|
|
}
|
