pub fn is_trivial(&self, arity: usize) -> bool {
        self.limit.is_none()
            && self.order_by.is_empty()
            && self.offset == 0
            && self.project.iter().copied().eq(0..arity)
    }
/// True if the finishing does nothing to any result set.
True if the finishing does nothing to any result set.
True if the finishing does nothing to any result set .
pub fn is_trivial(&self, arity: usize) -> bool {
        self.limit.is_none()
            && self.order_by.is_empty()
            && self.offset == 0
            && self.project.iter().copied().eq(0..arity)
    }
pub fn is_trivial ( & self , arity : usize ) -> bool { self . limit . is_none ( ) && self . order_by . is_empty ( ) && self . offset == 0 && self . project . iter ( ) . copied ( ) . eq ( 0 .. arity ) }
True if the finishing does nothing to any result set.
True if the finishing does nothing to any result set .
&self
arity
usize
&self
arity
usize