ray.data.Dataset.get_internal_block_refs
ray.data.Dataset.get_internal_block_refs#
- Dataset.get_internal_block_refs() List[ray.types.ObjectRef[Union[List[ray.data.block.T], pyarrow.Table, pandas.DataFrame, bytes]]][source]#
Get a list of references to the underlying blocks of this dataset.
This function can be used for zero-copy access to the data. It blocks until the underlying blocks are computed.
Time complexity: O(1)
- Returns
A list of references to this dataset’s blocks.
DeveloperAPI: This API may change across minor Ray releases.