Enum SelectItem 

pub enum SelectItem {
    Column(ColumnRef),
    Expression {
        expr: SqlExpression,
        alias: String,
    },
    Star,
}

Represents a SELECT item - either a simple column or a computed expression with alias

Variants

Column(ColumnRef)

Simple column reference: “column_name”

Expression

Computed expression with alias: “expr AS alias”

Fields

expr: SqlExpression

alias: String

Star

Star selector: “*”

Trait Implementations

impl Clone for SelectItem

fn clone(&self) -> SelectItem

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SelectItem

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

Formats the value using the given formatter.