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:
GArrowOutputStreamA
GArrowOutputStream.The data is owned by the caller of the function. file_system-
Type:
GArrowFileSystemThe
GArrowFileSystemofdestination.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:
GArrowSchemaA
GArrowSchemathat is used by written record batches.The data is owned by the caller of the function. options-
Type:
GADatasetFileWriteOptionsA
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 aNULLGError*.The argument will left initialized to NULLby 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. |