Enum DomainConstraint 

pub enum DomainConstraint<'a> {
    ConstraintName(Span, Identifier<'a>),
    NotNull(Span),
    Null(Span),
    Check(Span, Expression<'a>),
}

Domain constraint for CREATE DOMAIN

Variants

ConstraintName(Span, Identifier<'a>)

NotNull(Span)

Null(Span)

Check(Span, Expression<'a>)

Trait Implementations

impl<'a> Clone for DomainConstraint<'a>

fn clone(&self) -> DomainConstraint<'a>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for DomainConstraint<'a>

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

Formats the value using the given formatter.

impl<'a> Spanned for DomainConstraint<'a>

fn span(&self) -> Span

Compute byte span of an ast fragment

fn join_span(&self, other: &impl OptSpanned) -> Span

Compute the minimal span containing both self and other