Method iter

datafusion/optimizer/src/join_key_set.rs:132–134

Return an iterator over the join keys in this set

(&self)

    /// Return an iterator over the join keys in this set
    pub fn iter(&self) -> impl Iterator<Item = (&Expr, &Expr)> {
        self.inner.iter().map(|(l, r)| (l, r))
    }
}

/// Custom comparison operation to avoid copying owned values