Enum DefaultNullOrder 

pub enum DefaultNullOrder {
    First,
    Last,
    Sqlite,
    Postgres,
}

How an unstated NULLS FIRST or NULLS LAST is resolved.

Variants

First

Nulls precede values in both directions.

Last

Nulls follow values in both directions, which is DuckDB’s default.

Sqlite

Nulls are low, as in SQLite and MySQL.

Postgres

Nulls are high, as in PostgreSQL.

Trait Implementations

impl Clone for DefaultNullOrder

fn clone(&self) -> DefaultNullOrder

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for DefaultNullOrder

impl Debug for DefaultNullOrder

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

Formats the value using the given formatter.

impl Default for DefaultNullOrder

fn default() -> DefaultNullOrder

Returns the “default value” for a type.

impl Eq for DefaultNullOrder

impl PartialEq for DefaultNullOrder

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for DefaultNullOrder