ClickHouse/dbms/Compression/CompressedReadBuffer.h
Ivan 97f2a2213e
Move all folders inside /dbms one level up (#9974)
* Move some code outside dbms/src folder
* Fix paths
2020-04-02 02:51:21 +03:00

34 lines
638 B
C++

#pragma once
#include "CompressedReadBufferBase.h"
#include <IO/BufferWithOwnMemory.h>
#include <IO/ReadBuffer.h>
namespace DB
{
class CompressedReadBuffer : public CompressedReadBufferBase, public BufferWithOwnMemory<ReadBuffer>
{
private:
size_t size_compressed = 0;
bool nextImpl() override;
public:
CompressedReadBuffer(ReadBuffer & in_)
: CompressedReadBufferBase(&in_), BufferWithOwnMemory<ReadBuffer>(0)
{
}
size_t readBig(char * to, size_t n) override;
/// The compressed size of the current block.
size_t getSizeCompressed() const
{
return size_compressed;
}
};
}