Enum sqlparser::ast::SelectItem

pub enum SelectItem {
    UnnamedExpr(Expr),
    ExprWithAlias {
        expr: Expr,
        alias: Ident,
    },
    QualifiedWildcard(ObjectName),
    Wildcard,
}

One item of the comma-separated list following SELECT

Variants

UnnamedExpr(Expr)

Any expression, not followed by [ AS ] alias

Tuple Fields of UnnamedExpr

0: Expr

ExprWithAlias

An expression, followed by [ AS ] alias

Fields of ExprWithAlias

expr: Expralias: Ident

QualifiedWildcard(ObjectName)

alias.* or even schema.table.*

Tuple Fields of QualifiedWildcard

0: ObjectName

Wildcard

An unqualified *

Trait Implementations

impl Clone for SelectItem

fn clone(&self) -> SelectItem

Returns a copy 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.

impl Display for SelectItem

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

Formats the value using the given formatter.

impl Hash for SelectItem

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl PartialEq<SelectItem> for SelectItem

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl Eq for SelectItem

impl StructuralEq for SelectItem

impl StructuralPartialEq for SelectItem