cudf.DataFrame.to_orc#
- DataFrame.to_orc(fname, compression=None, *args, **kwargs)#
Write a DataFrame to the ORC format.
- Parameters
- fnamestr
File path or object where the ORC dataset will be stored.
- compression{{ ‘snappy’, None }}, default None
Name of the compression to use. Use None for no compression.
- enable_statistics: boolean, default True
Enable writing column statistics.
- stripe_size_bytes: integer or None, default None
Maximum size of each stripe of the output. If None, 67108864 (64MB) will be used.
- stripe_size_rows: integer or None, default None
Maximum number of rows of each stripe of the output. If None, 1000000 will be used.
- row_index_stride: integer or None, default None
Row index stride (maximum number of rows in each row group). If None, 10000 will be used.
See also
Notes
Support for writing tables with struct columns is currently experimental, the output may not be as reliable as writing for other datatypes.