Enum JoinSpecification

pub enum JoinSpecification<'a> {
    On(Expression<'a>, Span),
    Using(Vec<Identifier<'a>>, Span),
}

Specification for join

Variants

On(Expression<'a>, Span)

On specification expression and span of “ON”

Using(Vec<Identifier<'a>>, Span)

List of columns to joint using, and span of “USING”

Trait Implementations

impl<'a> Clone for JoinSpecification<'a>

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for JoinSpecification<'a>

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

Formats the value using the given formatter.

impl<'a> Spanned for JoinSpecification<'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