Trait IntoExpr

pub trait IntoExpr<'column, S> {
    type Typ: MyTyp;

    // Required method
    fn into_expr(self) -> Expr<'column, S, Self::Typ>;
}

Trait for all values that can be used as expressions in queries.

Required Associated Types

type Typ: MyTyp

The type of the expression.

Required Methods

fn into_expr(self) -> Expr<'column, S, Self::Typ>

Turn this value into an Expr.

Implementations on Foreign Types

impl<'column, S> IntoExpr<'column, S> for &str

type Typ = String

fn into_expr(self) -> Expr<'column, S, Self::Typ>

impl<'column, S> IntoExpr<'column, S> for &[u8]

type Typ = Vec<u8>

fn into_expr(self) -> Expr<'column, S, Self::Typ>

impl<'column, S> IntoExpr<'column, S> for bool

type Typ = bool

fn into_expr(self) -> Expr<'column, S, Self::Typ>

impl<'column, S> IntoExpr<'column, S> for f64

type Typ = f64

fn into_expr(self) -> Expr<'column, S, Self::Typ>

impl<'column, S> IntoExpr<'column, S> for i64

type Typ = i64

fn into_expr(self) -> Expr<'column, S, Self::Typ>

impl<'column, S> IntoExpr<'column, S> for String

type Typ = String

fn into_expr(self) -> Expr<'column, S, Self::Typ>

impl<'column, S> IntoExpr<'column, S> for Vec<u8>

type Typ = Vec<u8>

fn into_expr(self) -> Expr<'column, S, Self::Typ>

impl<'column, S, T> IntoExpr<'column, S> for &T

where T: IntoExpr<'column, S> + Clone,

type Typ = <T as IntoExpr<'column, S>>::Typ

fn into_expr(self) -> Expr<'column, S, Self::Typ>

impl<'column, S, T: IntoExpr<'column, S, Typ = X>, X: MyTyp<Sql: Nullable>> IntoExpr<'column, S> for Option<T>

type Typ = Option<X>

fn into_expr(self) -> Expr<'column, S, Self::Typ>

Implementors

impl<'column, S> IntoExpr<'column, S> for UnixEpoch

type Typ = i64

impl<'column, S, T: Table> IntoExpr<'column, S> for TableRow<T>

type Typ = T

impl<'column, S, T: MyTyp> IntoExpr<'column, S> for Expr<'column, S, T>

type Typ = T