Data Representations

Block API

block.Block	The central part of internal API.
block.BlockExecStats()	Execution stats for this block.
block.BlockMetadata(num_rows, size_bytes, ...)	Metadata about the block.
block.BlockAccessor(*args, **kwds)	Provides accessor methods for a specific block.

Batch API

block.DataBatch

The central part of internal API.

Row API

row.TableRow(row)

A dict-like row of a tabular Dataset.

Tensor Column Extension API

extensions.tensor_extension.create_ragged_ndarray(values)

Create an array that contains arrays of different length

extensions.tensor_extension.TensorDtype(...)	Pandas extension type for a column of homogeneous-typed tensors.
extensions.tensor_extension.TensorArray(values)	Pandas ExtensionArray representing a tensor column, i.e. a column consisting of ndarrays as elements.
extensions.tensor_extension.ArrowTensorType(...)	Arrow ExtensionType for an array of fixed-shaped, homogeneous-typed tensors.
extensions.tensor_extension.ArrowTensorArray	An array of fixed-shape, homogeneous-typed tensors.
extensions.tensor_extension.ArrowVariableShapedTensorType(...)	Arrow ExtensionType for an array of heterogeneous-shaped, homogeneous-typed tensors.
extensions.tensor_extension.ArrowVariableShapedTensorArray	An array of heterogeneous-shaped, homogeneous-typed tensors.