ClickHouse/dbms/Compression/CompressionCodecMultiple.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

37 lines
835 B
C++

#pragma once
#include <Compression/ICompressionCodec.h>
namespace DB
{
class CompressionCodecMultiple final : public ICompressionCodec
{
public:
CompressionCodecMultiple() = default;
explicit CompressionCodecMultiple(Codecs codecs_);
uint8_t getMethodByte() const override;
String getCodecDesc() const override;
UInt32 getMaxCompressedDataSize(UInt32 uncompressed_size) const override;
void useInfoAboutType(DataTypePtr data_type) 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 decompressed_size) const override;
private:
Codecs codecs;
};
class CompressionCodecFactory;
void registerCodecMultiple(CompressionCodecFactory & factory);
}