Method
ArrowDatasetFileFormatopen_writer
since: 6.0.0
Declaration [src]
GADatasetFileWriter*
gadataset_file_format_open_writer (
GADatasetFileFormat* format,
GArrowOutputStream* destination,
GArrowFileSystem* file_system,
const gchar* path,
GArrowSchema* schema,
GADatasetFileWriteOptions* options,
GError** error
)
Parameters
destination
-
Type:
GArrowOutputStream
A
GArrowOutputStream
.The data is owned by the caller of the function. file_system
-
Type:
GArrowFileSystem
The
GArrowFileSystem
ofdestination
.The data is owned by the caller of the function. path
-
Type:
const gchar*
The path of
destination
.The data is owned by the caller of the function. The value is a NUL terminated UTF-8 string. schema
-
Type:
GArrowSchema
A
GArrowSchema
that is used by written record batches.The data is owned by the caller of the function. options
-
Type:
GADatasetFileWriteOptions
A
GADatasetFileWriteOptions
.The data is owned by the caller of the function. error
-
Type:
GError **
The return location for a recoverable error.
The argument can be NULL
.If the return location is not NULL
, then you must initialize it to aNULL
GError*
.The argument will left initialized to NULL
by the method if there are no errors.In case of error, the argument will be set to a newly allocated GError
; the caller will take ownership of the data, and be responsible for freeing it.
Return value
Type: GADatasetFileWriter
The newly created GADatasetFileWriter
of format
on success, NULL
on error.
The caller of the method takes ownership of the data, and is responsible for freeing it. |