Enum NullOrdering 

pub enum NullOrdering {
    NullsFirst,
    NullsLast,
}

Default sort position for null values when a query omits explicit ordering.

Variants

NullsFirst

Sort null values before non-null values by default.

NullsLast

Sort null values after non-null values by default.

Implementations

impl NullOrdering

pub const fn nulls_first(&self) -> bool

Whether this default places nulls before non-null values.

Trait Implementations

impl Clone for NullOrdering

fn clone(&self) -> NullOrdering

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for NullOrdering

impl Debug for NullOrdering

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

Formats the value using the given formatter.

impl Eq for NullOrdering

impl PartialEq for NullOrdering

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for NullOrdering