Struct VariableShapeTensorField

pub struct VariableShapeTensorField { /* private fields */ }

Helper to build variable shape tensor fields (arrow.variable_shape_tensor)

See the arrow docs for details on the different fields.

Implementations

impl VariableShapeTensorField

pub fn new(name: &str, element: impl Serialize, ndim: usize) -> Result<Self>

Create a new non-nullable VariableShapeTensorField

pub fn nullable(self, value: bool) -> Self

Set the nullability of the field

pub fn permutation(self, value: Vec<usize>) -> Result<Self>

Set the permutation of the dimension

pub fn dim_names(self, value: Vec<String>) -> Result<Self>

Set the dimension names

pub fn uniform_shape(self, value: Vec<Option<usize>>) -> Result<Self>

Set the uniform shape

Trait Implementations

impl Serialize for VariableShapeTensorField

fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error>

Serialize this value into the given Serde serializer.

impl TryFrom<&VariableShapeTensorField> for ArrowField

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: &VariableShapeTensorField) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<VariableShapeTensorField> for ArrowField

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: VariableShapeTensorField) -> Result<Self, Self::Error>

Performs the conversion.