Trait IntoNullable
Other items indiesel::sql_types
pub trait IntoNullable { type Nullable; }
Converts a type which may or may not be nullable into its nullable representation.
type Nullable
The nullable representation of this type.
For all types except Nullable, this will be Nullable<Self>.
Nullable
Nullable<Self>
impl<T: NotNull> IntoNullable for Nullable<T>
type Nullable = Nullable<T>
impl<T: NotNull> IntoNullable for T