Inheritance diagram for duckdb::GZipFile:

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Collaboration diagram for duckdb::GZipFile:

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Public Member Functions
	GZipFile (QueryContext context, unique_ptr< FileHandle > child_handle_p, const string &path, bool write)

FileCompressionType	GetFileCompressionType () override

Public Member Functions inherited from duckdb::CompressedFile
DUCKDB_API	CompressedFile (CompressedFileSystem &fs, unique_ptr< FileHandle > child_handle_p, const string &path)

DUCKDB_API idx_t	GetProgress () override

DUCKDB_API void	Initialize (QueryContext context, bool write)

DUCKDB_API int64_t	ReadData (void *buffer, int64_t nr_bytes)

DUCKDB_API int64_t	WriteData (data_ptr_t buffer, int64_t nr_bytes)

DUCKDB_API void	Close () override
	Closes the file handle.

Public Member Functions inherited from duckdb::FileHandle
DUCKDB_API	FileHandle (FileSystem &file_system, string path, FileOpenFlags flags)

	FileHandle (const FileHandle &)=delete

DUCKDB_API int64_t	Read (void *buffer, idx_t nr_bytes)

DUCKDB_API int64_t	Read (QueryContext context, void *buffer, idx_t nr_bytes)

DUCKDB_API int64_t	Write (void *buffer, idx_t nr_bytes)

DUCKDB_API int64_t	Write (QueryContext context, void *buffer, idx_t nr_bytes)

DUCKDB_API void	Read (void *buffer, idx_t nr_bytes, idx_t location)

DUCKDB_API void	Read (QueryContext context, void *buffer, idx_t nr_bytes, idx_t location)

DUCKDB_API void	Write (QueryContext context, void *buffer, idx_t nr_bytes, idx_t location)

DUCKDB_API void	Seek (idx_t location)

DUCKDB_API void	Reset ()

DUCKDB_API idx_t	SeekPosition ()

DUCKDB_API void	Sync ()

DUCKDB_API void	Truncate (int64_t new_size)

DUCKDB_API string	ReadLine ()

DUCKDB_API string	ReadLine (QueryContext context)

DUCKDB_API bool	Trim (idx_t offset_bytes, idx_t length_bytes)

DUCKDB_API bool	CanSeek ()

DUCKDB_API bool	IsPipe ()

DUCKDB_API bool	OnDiskFile ()

DUCKDB_API idx_t	GetFileSize ()

DUCKDB_API FileType	GetType ()

DUCKDB_API FileMetadata	Stats ()

DUCKDB_API void	TryAddLogger (FileOpener &opener)

string	GetPath () const

FileOpenFlags	GetFlags () const

template<class TARGET >
TARGET &	Cast ()

template<class TARGET >
const TARGET &	Cast () const

Public Attributes
GZipFileSystem	gzip_fs

Public Attributes inherited from duckdb::CompressedFile
CompressedFileSystem &	compressed_fs

unique_ptr< FileHandle >	child_handle

bool	write = false
	Whether the file is opened for reading or for writing.

StreamData	stream_data

Public Attributes inherited from duckdb::FileHandle
FileSystem &	file_system

string	path

FileOpenFlags	flags

shared_ptr< Logger >	logger

Constructor & Destructor Documentation

◆ GZipFile()

duckdb::GZipFile::GZipFile	(	QueryContext	context,
		unique_ptr< FileHandle >	child_handle_p,
		const string &	path,
		bool	write
	)

inline

        : CompressedFile(gzip_fs, std::move(child_handle_p), path) {
        Initialize(context, write);
    }

Member Function Documentation

◆ GetFileCompressionType()

FileCompressionType duckdb::GZipFile::GetFileCompressionType ( )

inlineoverridevirtual

Reimplemented from duckdb::FileHandle.

                                                          {
        return FileCompressionType::GZIP;
    }

The documentation for this class was generated from the following file:

external/duckdb/duckdb.cpp

Public Member Functions

Public Attributes

Constructor & Destructor Documentation

◆ GZipFile()

Member Function Documentation

◆ GetFileCompressionType()