Struct ExistsExpression 

pub struct ExistsExpression {
    pub token: Token,
    pub subquery: Box<SelectStatement>,
}

EXISTS expression

Fields

token: Token

subquery: Box<SelectStatement>

Trait Implementations

impl Clone for ExistsExpression

fn clone(&self) -> ExistsExpression

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExistsExpression

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

Formats the value using the given formatter.

impl Display for ExistsExpression

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

Formats the value using the given formatter.

impl PartialEq for ExistsExpression

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ExistsExpression