mz_expr::virtual_syntax

Trait AlgExcept

Source
pub trait AlgExcept: IR {
    // Required methods
    fn except(
        all: &bool,
        lhs: Self::Relation,
        rhs: Self::Relation,
    ) -> Self::Relation;
    fn un_except<'a>(expr: &'a Self::Relation) -> Option<Except<'a, Self>>;
}

Required Methods§

Source

fn except( all: &bool, lhs: Self::Relation, rhs: Self::Relation, ) -> Self::Relation

Source

fn un_except<'a>(expr: &'a Self::Relation) -> Option<Except<'a, Self>>

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§

impl AlgExcept for Hir