Enum IndexColExpr 

pub enum IndexColExpr<'a> {
    Column(Identifier<'a>),
    Expression(Expression<'a>),
}

Column or expression specification for an index

Variants

Column(Identifier<'a>)

Regular column name

Expression(Expression<'a>)

Functional index expression (wrapped in parentheses)

Trait Implementations

impl<'a> Clone for IndexColExpr<'a>

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

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for IndexColExpr<'a>

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

Formats the value using the given formatter.

impl<'a> Spanned for IndexColExpr<'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