Enum SelectProjection 

pub enum SelectProjection {
    AllColumns,
    AllColumnsExcept {
        exclude: Vec<String>,
    },
    Column {
        name: String,
        alias: Option<String>,
    },
    Computed {
        expr: ScalarExpr<String>,
        alias: String,
    },
}

Projection specification for SELECT.

Variants

AllColumns

AllColumnsExcept

Fields

exclude: Vec<String>

Column

Fields

name: String

alias: Option<String>

Computed

Fields

expr: ScalarExpr<String>

alias: String

Trait Implementations

impl Clone for SelectProjection

fn clone(&self) -> SelectProjection

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SelectProjection

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

Formats the value using the given formatter.