Struct IndexCol 

pub struct IndexCol<'a> {
    pub expr: IndexColExpr<'a>,
    pub size: Option<(u32, Span)>,
    pub opclass: Option<QualifiedName<'a>>,
    pub asc: Option<Span>,
    pub desc: Option<Span>,
}

Specify a column for an index, together with a with

Fields

expr: IndexColExpr<'a>

The column name or expression

size: Option<(u32, Span)>

Optional width of index together with its span

opclass: Option<QualifiedName<'a>>

Optional operator class (PostgreSQL)

asc: Option<Span>

Optional ASC ordering

desc: Option<Span>

Optional DESC ordering

Trait Implementations

impl<'a> Clone for IndexCol<'a>

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

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for IndexCol<'a>

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

Formats the value using the given formatter.

impl<'a> Spanned for IndexCol<'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