pyspark.sql.DataFrameWriter.orc¶
-
DataFrameWriter.
orc
(path: str, mode: Optional[str] = None, partitionBy: Union[str, List[str], None] = None, compression: Optional[str] = None) → None¶ Saves the content of the
DataFrame
in ORC format at the specified path.- Parameters
- pathstr
the path in any Hadoop supported file system
- modestr, optional
specifies the behavior of the save operation when data already exists.
append
: Append contents of thisDataFrame
to existing data.overwrite
: Overwrite existing data.ignore
: Silently ignore this operation if data already exists.error
orerrorifexists
(default case): Throw an exception if data already exists.
- partitionBystr or list, optional
names of partitioning columns
- Other Parameters
- Extra options
For the extra options, refer to Data Source Option in the version you use.
Examples
>>> orc_df = spark.read.orc('python/test_support/sql/orc_partitioned') >>> orc_df.write.orc(os.path.join(tempfile.mkdtemp(), 'data'))