Struct SelectPlan 

pub struct SelectPlan {
    pub table: String,
    pub projections: Vec<SelectProjection>,
    pub filter: Option<Expr<'static, String>>,
    pub aggregates: Vec<AggregateExpr>,
    pub order_by: Option<OrderByPlan>,
}

Logical query plan for SELECT operations.

Fields

table: String

projections: Vec<SelectProjection>

filter: Option<Expr<'static, String>>

aggregates: Vec<AggregateExpr>

order_by: Option<OrderByPlan>

Implementations

impl SelectPlan

pub fn new(table: impl Into<String>) -> SelectPlan

pub fn with_projections(self, projections: Vec<SelectProjection>) -> SelectPlan

pub fn with_filter(self, filter: Option<Expr<'static, String>>) -> SelectPlan

pub fn with_aggregates(self, aggregates: Vec<AggregateExpr>) -> SelectPlan

pub fn with_order_by(self, order_by: Option<OrderByPlan>) -> SelectPlan

Trait Implementations

impl Clone for SelectPlan

fn clone(&self) -> SelectPlan

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SelectPlan

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

Formats the value using the given formatter.