Enum ResultColumn 

pub enum ResultColumn {
    Star,
    TableStar(QualifiedName),
    Expr {
        expr: Expr,
        alias: Option<String>,
    },
}

A single column in the SELECT result list.

Variants

Star

* — all columns from all tables.

TableStar(QualifiedName)

table.* — all columns from a specific table.

Expr

expr [AS alias].

Fields

expr: Expr

alias: Option<String>

Trait Implementations

impl Clone for ResultColumn

fn clone(&self) -> ResultColumn

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ResultColumn

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

Formats the value using the given formatter.

impl Display for ResultColumn

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

Formats the value using the given formatter.

impl PartialEq for ResultColumn

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ResultColumn