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Decimal64Type

rerun::external::arrow::datatypes

Struct Decimal64Type 

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pub struct Decimal64Type {}
Expand description

The decimal type for a Decimal64Array

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impl ArrowPrimitiveType for Decimal64Type

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

the corresponding Arrow data type of this primitive type.
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type Native = i64

Corresponding Rust native type for the primitive type.
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fn default_value() -> Self::Native

Returns a default value of this primitive type. Read more
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impl Debug for Decimal64Type

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

Formats the value using the given formatter. Read more
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impl DecimalType for Decimal64Type

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const BYTE_LENGTH: usize = 8

Width of the type
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const MAX_PRECISION: u8 = DECIMAL64_MAX_PRECISION

Maximum number of significant digits
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const MAX_SCALE: i8 = DECIMAL64_MAX_SCALE

Maximum no of digits after the decimal point (note the scale can be negative)
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const TYPE_CONSTRUCTOR: fn(u8, i8) -> DataType = DataType::Decimal64

fn to create its DataType
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const DEFAULT_TYPE: DataType

Default values for DataType
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const PREFIX: &'static str = "Decimal64"

“Decimal32”, “Decimal64”, “Decimal128” or “Decimal256”, for use in error messages
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fn format_decimal( value: <Decimal64Type as ArrowPrimitiveType>::Native, precision: u8, scale: i8, ) -> String

Formats the decimal value with the provided precision and scale
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fn validate_decimal_precision(num: i64, precision: u8) -> Result<(), ArrowError>

Validates that value contains no more than precision decimal digits
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fn is_valid_decimal_precision( value: <Decimal64Type as ArrowPrimitiveType>::Native, precision: u8, ) -> bool

Determines whether value contains no more than precision decimal digits

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