[][src]Struct diesel::sql_types::Double

pub struct Double;

The double precision float SQL type.

ToSql impls

FromSql impls

Trait Implementations

impl FromSql<Double, Sqlite> for f64[src]

impl<DB> FromSql<Double, DB> for f64 where
    DB: Backend + for<'a> HasRawValue<'a, RawValue = &'a [u8]>, 
[src]

impl<'expr> AsExpression<Double> for &'expr f64[src]

type Expression = Bound<Double, Self>

The expression being returned

impl<'expr2, 'expr> AsExpression<Double> for &'expr2 &'expr f64[src]

type Expression = Bound<Double, Self>

The expression being returned

impl AsExpression<Double> for f64[src]

type Expression = Bound<Double, Self>

The expression being returned

impl QueryId for Double[src]

type QueryId = Double

A type which uniquely represents Self in a SQL query. Read more

fn query_id() -> Option<TypeId>[src]

Returns the type id of Self::QueryId if Self::HAS_STATIC_QUERY_ID. Returns None otherwise. Read more

impl<DB: Backend> ToSql<Double, DB> for f64[src]

impl Foldable for Double[src]

type Sum = Nullable<Double>

The SQL type of sum(this_type)

type Avg = Nullable<Double>

The SQL type of avg(this_type)

impl Add for Double[src]

type Rhs = Double

The SQL type which can be added to this one

type Output = Double

The SQL type of the result of adding Rhs to Self

impl Sub for Double[src]

type Rhs = Double

The SQL type which can be subtracted from this one

type Output = Double

The SQL type of the result of subtracting Rhs from Self

impl Mul for Double[src]

type Rhs = Double

The SQL type which this can be multiplied by

type Output = Double

The SQL type of the result of multiplying Self by Rhs

impl Div for Double[src]

type Rhs = Double

The SQL type which this one can be divided by

type Output = Double

The SQL type of the result of dividing Self by Rhs

impl SqlOrd for Double[src]

impl HasSqlType<Double> for Sqlite[src]

impl HasSqlType<Double> for Mysql[src]

impl HasSqlType<Double> for Pg[src]

impl NotNull for Double[src]

impl SingleValue for Double[src]

impl Default for Double[src]

impl Clone for Double[src]

fn clone_from(&mut self, source: &Self)1.0.0[src]

Performs copy-assignment from source. Read more

impl Copy for Double[src]

impl Debug for Double[src]

Auto Trait Implementations

impl Send for Double

impl Sync for Double

Blanket Implementations

impl<T> IntoSql for T[src]

fn into_sql<T>(self) -> AsExprOf<Self, T> where
    Self: AsExpression<T> + Sized
[src]

Convert self to an expression for Diesel's query builder. Read more

fn as_sql<'a, T>(&'a self) -> AsExprOf<&'a Self, T> where
    &'a Self: AsExpression<T>, 
[src]

Convert &self to an expression for Diesel's query builder. Read more

impl<T> IntoNullable for T where
    T: NotNull
[src]

type Nullable = Nullable<T>

The nullable representation of this type. Read more

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> ToOwned for T where
    T: Clone
[src]

type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> Any for T where
    T: 'static + ?Sized
[src]