Struct arrow_array::types::Decimal256Type

pub struct Decimal256Type {}

The decimal type for a Decimal256Array

Trait Implementations

impl ArrowPrimitiveType for Decimal256Type

type Native = i256

Corresponding Rust native type for the primitive type.

const DATA_TYPE: DataType = <Self as DecimalType>::DEFAULT_TYPE

the corresponding Arrow data type of this primitive type.

fn get_byte_width() -> usize

Returns the byte width of this primitive type.

fn default_value() -> Self::Native

Returns a default value of this primitive type.

impl Debug for Decimal256Type

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl DecimalType for Decimal256Type

const BYTE_LENGTH: usize = 32usize

const MAX_PRECISION: u8 = 76u8

const MAX_SCALE: u8 = 76u8

const TYPE_CONSTRUCTOR: fn(_: u8, _: u8) -> DataType = {arrow_schema::DataType::Decimal256 as fn(u8, u8) -> arrow_schema::DataType}

const DEFAULT_TYPE: DataType = _

fn format_decimal(value: Self::Native, precision: u8, scale: u8) -> String

Formats the decimal value with the provided precision and scale

fn validate_decimal_precision(num: i256, precision: u8) -> Result<(), ArrowError>

Validates that value contains no more than precision decimal digits