Trait deuterium::UntypedExpression

pub trait UntypedExpression: Debug {
    fn expression_as_sql(&self) -> &ToSql;
    fn upcast_expression(&self) -> SharedExpression;
}

Intrernal trait for all expressions. Allows some useful casts.

Required Methods

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

Implementations on Foreign Types

impl UntypedExpression for bool

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for i8

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for i16

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for i32

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for i64

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for f32

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for f64

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for String

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for Vec<u8>

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for Value

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for NaiveDateTime

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for Uuid

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for Option<bool>

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for Option<i8>

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for Option<i16>

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for Option<i32>

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for Option<i64>

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for Option<f32>

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for Option<f64>

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for Option<String>

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for Option<Vec<u8>>

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for Option<Value>

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for Option<NaiveDateTime>

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for Option<Uuid>

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl UntypedExpression for Option<RawExpression>

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl<T> UntypedExpression for Vec<T> where
    T: UntypedExpression + ToPredicateValue + Clone + 'static, 

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

Implementors

• impl<T: Clone + 'static + Debug> UntypedExpression for NamedField<T>
• impl<T: Clone + 'static + Debug, L: Clone + 'static + Debug, M: Clone + 'static + Debug> UntypedExpression for SelectQuery<T, L, M>
• impl UntypedExpression for RawExpression
• impl<R: Clone + 'static + Debug, T: Clone + 'static + Debug, E: MinArg<R, T> + 'static> UntypedExpression for Min<R, T, E>
• impl<R: Clone + 'static + Debug, T: Clone + 'static + Debug, E: MaxArg<R, T> + 'static> UntypedExpression for Max<R, T, E>
• impl<R: Clone + 'static + Debug, T: Clone + 'static + Debug, E: SumArg<R, T> + 'static> UntypedExpression for Sum<R, T, E>
• impl<R: Clone + 'static + Debug, T: Clone + 'static + Debug, E: AvgArg<R, T> + 'static> UntypedExpression for Avg<R, T, E>
• impl<R: Clone + 'static + Debug, T: Clone + 'static + Debug, E: CountArg<R, T> + 'static> UntypedExpression for Count<R, T, E>
• impl UntypedExpression for CountAll
• impl UntypedExpression for Placeholder