Enum Value 

pub enum Value {
    Null,
    Int(i64),
    Decimal {
        value: i128,
        scale: u32,
    },
    Double(f64),
    Char(String),
    Binary(Vec<u8>),
}

A value at the database boundary.

Variants

Null

Int(i64)

Decimal

The unscaled value and its decimal places.

Fields

value: i128

scale: u32

Double(f64)

Char(String)

Binary(Vec<u8>)

Implementations

impl Value

pub fn text(&self) -> String

The value as a recording writes it, a string without its trailing blanks; NULL as nothing.

pub fn decimal_text(value: i128, scale: u32) -> String

A decimal’s text, -1234.50 for -123450 at scale 2, as recordings and backends write it.

pub fn parse_decimal(text: &str) -> Option<Value>

A decimal from its text, its scale the count of digits after the point.

Trait Implementations

impl Clone for Value

fn clone(&self) -> Value

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Value

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

Formats the value using the given formatter.

impl PartialEq for Value

fn eq(&self, other: &Value) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Value