aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/clickhouse/src/IO/NullWriteBuffer.h
blob: f14c74ff720c03b69e9d35cdb227a31ceceb40ea (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
#pragma once

#include <IO/WriteBuffer.h>
#include <IO/BufferWithOwnMemory.h>
#include <boost/noncopyable.hpp>

namespace DB
{

/// Simply do nothing, can be used to measure amount of written bytes.
class NullWriteBuffer : public WriteBuffer, boost::noncopyable
{
public:
    NullWriteBuffer();
    void nextImpl() override;

private:
    char data[128];
};

}