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#pragma once
#include <IO/ReadBufferFromFileBase.h>
#include <IO/ReadSettings.h>
#include <string>
#include <memory>
namespace DB
{
/** Create an object to read data from a file.
*
* @param read_hint - the number of bytes to read hint
* @param file_size - size of file
*/
std::unique_ptr<ReadBufferFromFileBase> createReadBufferFromFileBase(
const std::string & filename,
const ReadSettings & settings,
std::optional<size_t> read_hint = {},
std::optional<size_t> file_size = {},
int flags_ = -1,
char * existing_memory = nullptr,
size_t alignment = 0);
}
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