Enum NullTreatment 

pub enum NullTreatment {
    None,
    Ignore,
    Respect,
}

The null treatment of a call of a window function, as ignore_nulls.

Variants

None

No clause.

Ignore

IGNORE NULLS: lag, lead, first_value, last_value and nth_value skip the rows where the argument is null.

Respect

RESPECT NULLS, which is the same as no clause for the functions that accept it.

Trait Implementations

impl Clone for NullTreatment

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for NullTreatment

impl Debug for NullTreatment

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

Formats the value using the given formatter.

impl Default for NullTreatment

fn default() -> Self

Returns the “default value” for a type.

impl Eq for NullTreatment

impl PartialEq for NullTreatment

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for NullTreatment