Enum ScalarExpr 

pub enum ScalarExpr {
    Field(FieldRef),
    Literal(TypedLiteral),
    Aggregate {
        op: AggregateOp,
        expr: Option<Box<ScalarExpr>>,
    },
}

Variants

Field(FieldRef)

Literal(TypedLiteral)

Aggregate

Fields

op: AggregateOp

expr: Option<Box<ScalarExpr>>

Trait Implementations

impl Clone for ScalarExpr

fn clone(&self) -> ScalarExpr

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ScalarExpr

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ScalarExpr

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for ScalarExpr

impl PartialEq for ScalarExpr

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for ScalarExpr

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 ScalarExpr