ClickHouse/src/Compression/CompressionCodecNone.h

#pragma once

#include <IO/WriteBuffer.h>
#include <Compression/ICompressionCodec.h>
#include <IO/BufferWithOwnMemory.h>
#include <Parsers/StringRange.h>

namespace DB
{

class CompressionCodecNone : public ICompressionCodec
{
public:
    uint8_t getMethodByte() const override;

    String getCodecDesc() const override;

protected:
    UInt32 doCompressData(const char * source, UInt32 source_size, char * dest) const override;

    void doDecompressData(const char * source, UInt32 source_size, char * dest, UInt32 uncompressed_size) const override;

};

class CompressionCodecFactory;
void registerCodecNone(CompressionCodecFactory & factory);
}