mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-15 10:52:30 +00:00
21 lines
679 B
C++
21 lines
679 B
C++
#pragma once
|
|
#include <string>
|
|
|
|
|
|
namespace DB
|
|
{
|
|
|
|
/// Returns true, if the following functions supported by the system
|
|
bool supportsRenameat2();
|
|
|
|
/// 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);
|
|
|
|
/// Returns false instead of throwing exception if renameat2 is not supported
|
|
bool renameExchangeIfSupported(const std::string & old_path, const std::string & new_path);
|
|
|
|
}
|