Struct QuerySource 

pub struct QuerySource {
    pub name: Ident,
    pub alias: Option<Ident>,
    pub subquery: Option<Box<QueryPlan>>,
}

What the query reads from.

Fields

name: Ident

Table or collection name (for a subquery source, its alias).

alias: Option<Ident>

Optional alias.

subquery: Option<Box<QueryPlan>>

Derived table: the source is the result of this query.

Implementations

impl QuerySource

pub fn table(name: impl Into<Ident>) -> Self

Unaliased source.

pub fn subquery(plan: QueryPlan, alias: impl Into<Ident>) -> Self

Derived table (plan) AS alias.

pub fn reference(&self) -> &Ident

Name other parts of the query use to refer to this source.

Trait Implementations

impl Clone for QuerySource

fn clone(&self) -> QuerySource

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for QuerySource

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

Formats the value using the given formatter.

impl PartialEq for QuerySource

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for QuerySource