Struct SortKey 

pub struct SortKey {
    pub expr: ExprId,
    pub order: SortOrder,
    pub nulls_first: bool,
}

A single key in a GraphOp::Sort operator.

Fields

expr: ExprId

The expression to sort by.

order: SortOrder

Sort direction.

nulls_first: bool

If true, NULL values appear before non-NULL values.

Trait Implementations

impl Clone for SortKey

fn clone(&self) -> SortKey

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SortKey

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SortKey

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for SortKey

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for SortKey

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for SortKey