ray.data.block.BlockMetadata
ray.data.block.BlockMetadata#
- class ray.data.block.BlockMetadata(num_rows: Optional[int], size_bytes: Optional[int], schema: Optional[Union[type, pyarrow.lib.Schema]], input_files: Optional[List[str]], exec_stats: Optional[ray.data.block.BlockExecStats])[source]#
Metadata about the block.
- num_rows#
The number of rows contained in this block, or None.
- Type
Optional[int]
- size_bytes#
The approximate size in bytes of this block, or None.
- Type
Optional[int]
- schema#
The pyarrow schema or types of the block elements, or None.
- Type
Optional[Union[type, pyarrow.lib.Schema]]
- input_files#
The list of file paths used to generate this block, or the empty list if indeterminate.
- Type
Optional[List[str]]
- exec_stats#
Execution stats for this block.
- Type
Optional[ray.data.block.BlockExecStats]
DeveloperAPI: This API may change across minor Ray releases.
- __init__(num_rows: Optional[int], size_bytes: Optional[int], schema: Optional[Union[type, pyarrow.lib.Schema]], input_files: Optional[List[str]], exec_stats: Optional[ray.data.block.BlockExecStats]) None#
Methods
__init__(num_rows, size_bytes, schema, ...)Attributes