pub struct Decimal128Type {}
Expand description
The decimal type for a Decimal128Array
Trait Implementations§
Source§impl ArrowPrimitiveType for Decimal128Type
impl ArrowPrimitiveType for Decimal128Type
Source§const DATA_TYPE: DataType = <Self as DecimalType>::DEFAULT_TYPE
const DATA_TYPE: DataType = <Self as DecimalType>::DEFAULT_TYPE
the corresponding Arrow data type of this primitive type.
Source§fn get_byte_width() -> usize
fn get_byte_width() -> usize
👎Deprecated: Use ArrowNativeType::get_byte_width
Returns the byte width of this primitive type.
Source§fn default_value() -> Self::Native
fn default_value() -> Self::Native
Returns a default value of this primitive type. Read more
Source§impl Debug for Decimal128Type
impl Debug for Decimal128Type
Source§impl DecimalType for Decimal128Type
impl DecimalType for Decimal128Type
Source§const BYTE_LENGTH: usize = 16usize
const BYTE_LENGTH: usize = 16usize
Width of the type
Source§const MAX_PRECISION: u8 = 38u8
const MAX_PRECISION: u8 = 38u8
Maximum number of significant digits
Source§const MAX_SCALE: i8 = 38i8
const MAX_SCALE: i8 = 38i8
Maximum no of digits after the decimal point (note the scale can be negative)
Source§const TYPE_CONSTRUCTOR: fn(_: u8, _: i8) -> DataType = {arrow_schema::DataType::Decimal128 as fn(u8, i8) -> arrow_schema::DataType}
const TYPE_CONSTRUCTOR: fn(_: u8, _: i8) -> DataType = {arrow_schema::DataType::Decimal128 as fn(u8, i8) -> arrow_schema::DataType}
fn to create its [
DataType
]Source§const DEFAULT_TYPE: DataType = _
const DEFAULT_TYPE: DataType = _
Default values for [
DataType
]Source§const PREFIX: &'static str = "Decimal128"
const PREFIX: &'static str = "Decimal128"
“Decimal128” or “Decimal256”, for use in error messages
Source§fn format_decimal(value: Self::Native, precision: u8, scale: i8) -> String
fn format_decimal(value: Self::Native, precision: u8, scale: i8) -> String
Formats the decimal value with the provided precision and scale
impl DecimalTypeSealed for Decimal128Type
impl PrimitiveTypeSealed for Decimal128Type
Auto Trait Implementations§
impl Freeze for Decimal128Type
impl RefUnwindSafe for Decimal128Type
impl Send for Decimal128Type
impl Sync for Decimal128Type
impl Unpin for Decimal128Type
impl UnwindSafe for Decimal128Type
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more