Struct OrderExpr 

pub struct OrderExpr {
    pub expr: OrderExprKind,
    pub order: Order,
    pub nulls: Option<NullOrdering>,
}

Available on native and crate feature database only.

An expression with its ordering specification.

This represents a single item in an ORDER BY clause.

Fields

expr: OrderExprKind

The expression to order by (column or expression)

order: Order

The ordering direction

nulls: Option<NullOrdering>

Optional NULL ordering

Implementations

impl OrderExpr

pub fn new<I>(column: I) -> OrderExpr

where I: IntoIden,

Create a new order expression for a column with the default order (ASC).

pub fn new_table_column<T, C>(table: T, column: C) -> OrderExpr

where T: IntoIden, C: IntoIden,

Create a new order expression for a qualified column.

pub fn order(self, order: Order) -> OrderExpr

Set the ordering direction.

pub fn nulls(self, nulls: NullOrdering) -> OrderExpr

Set NULL ordering.

Trait Implementations

impl Clone for OrderExpr

fn clone(&self) -> OrderExpr

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for OrderExpr

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

Formats the value using the given formatter.