Enum ProjectionClause 

pub enum ProjectionClause {
    Item(Vec<Expression>),
    GroupBy {
        grouping: Vec<Expression>,
        aggregates: Vec<Expression>,
    },
}

Variants

Item(Vec<Expression>)

GroupBy

Fields

grouping: Vec<Expression>

aggregates: Vec<Expression>

Trait Implementations

impl Clone for ProjectionClause

fn clone(&self) -> ProjectionClause

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ProjectionClause

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

Formats the value using the given formatter.

impl PartialEq for ProjectionClause

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for ProjectionClause