Enum NthValueKind 

pub enum NthValueKind {
    First,
    Last,
    Nth,
}

Tag to differentiate special use cases of the NTH_VALUE built-in window function.

Variants

First

Last

Nth

Trait Implementations

impl Clone for NthValueKind

fn clone(&self) -> NthValueKind

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for NthValueKind

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Hash for NthValueKind

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for NthValueKind

fn eq(&self, other: &NthValueKind) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for NthValueKind

impl Eq for NthValueKind

impl StructuralPartialEq for NthValueKind