Struct IndexedColumn 

pub struct IndexedColumn {
    pub expr: Expr,
    pub collation: Option<String>,
    pub direction: Option<SortDirection>,
}

An indexed column specification (for PRIMARY KEY, UNIQUE, CREATE INDEX).

Fields

expr: Expr

The column expression (usually just a column name).

collation: Option<String>

Optional collation.

direction: Option<SortDirection>

Optional sort direction.

Trait Implementations

impl Clone for IndexedColumn

fn clone(&self) -> IndexedColumn

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for IndexedColumn

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

Formats the value using the given formatter.

impl Display for IndexedColumn

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

Formats the value using the given formatter.

impl PartialEq for IndexedColumn

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for IndexedColumn