duckdb::UnixFileHandle Struct Reference

Inheritance diagram for duckdb::UnixFileHandle:

Collaboration diagram for duckdb::UnixFileHandle:

Public Member Functions
	UnixFileHandle (FileSystem &file_system, string path, int fd, FileOpenFlags flags)
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)
virtual DUCKDB_API idx_t	GetProgress ()
virtual DUCKDB_API FileCompressionType	GetFileCompressionType ()
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
int	fd
idx_t	current_pos = 0
Public Attributes inherited from duckdb::FileHandle
FileSystem &	file_system
string	path
FileOpenFlags	flags
shared_ptr< Logger >	logger

Constructor & Destructor Documentation

UnixFileHandle()

duckdb::UnixFileHandle::UnixFileHandle ( FileSystem &  file_system, string  path, int  fd, FileOpenFlags  flags  )

inline

        : FileHandle(file_system, std::move(path), flags), fd(fd) {
    }

~UnixFileHandle()

duckdb::UnixFileHandle::~UnixFileHandle ( )

inlineoverride

                               {
        UnixFileHandle::Close();
    }

Member Function Documentation

Close()

void duckdb::UnixFileHandle::Close ( )

inlineoverridevirtual

Closes the file handle.

Implements duckdb::FileHandle.

                          {
        if (fd != -1) {
            close(fd);
            fd = -1;
            DUCKDB_LOG_FILE_SYSTEM_CLOSE((*this));
        }
    };

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

• external/duckdb/duckdb.cpp