Method
ArrowRecordBatchFileReaderread_record_batch
since: 0.5.0
Declaration [src]
GArrowRecordBatch*
garrow_record_batch_file_reader_read_record_batch (
GArrowRecordBatchFileReader* reader,
guint i,
GError** error
)
Parameters
i
-
Type:
guint
The index of the target record batch.
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: GArrowRecordBatch
The i-th record batch in the file or NULL
on error.
The caller of the method takes ownership of the data, and is responsible for freeing it. |
The return value can be NULL . |