Class Select

src/sql-parser/src/ast/defs/query.rs:249–265

/// to a set operation like `UNION`.
#[derive(Debug, Default, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub struct Select<T: AstInfo> {
    pub distinct: Option<Distinct<T>>,
    /// projection expressions
    pub projection: Vec<SelectItem<T>>,
    /// FROM
    pub from: Vec<TableWithJoins<T>>,
    /// WHERE
    pub selection: Option<Expr<T>>,
    /// GROUP BY
    pub group_by: Vec<Expr<T>>,
    /// HAVING
    pub having: Option<Expr<T>>,
    /// QUALIFY
    pub qualify: Option<Expr<T>>,
    /// OPTION
    pub options: Vec<SelectOption<T>>,
}

impl<T: AstInfo> AstDisplay for Select<T> {
    fn fmt<W: fmt::Write>(&self, f: &mut AstFormatter<W>) {