Struct NestedQuery 

pub struct NestedQuery {
    pub outer_goal: Goal,
    pub subquery: Box<Query>,
    pub shared_variables: Vec<String>,
}

Represents a nested query (subquery) within a larger query

Fields

outer_goal: Goal

The outer goal that depends on the subquery

subquery: Box<Query>

The inner subquery to evaluate first

shared_variables: Vec<String>

Variables shared between outer and inner queries

Implementations

impl NestedQuery

pub fn new(outer_goal: Goal, subquery: Query) -> Self

Create a new nested query

pub fn has_shared_variables(&self) -> bool

Check if this nested query shares variables with its parent

Trait Implementations

impl Clone for NestedQuery

fn clone(&self) -> NestedQuery

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for NestedQuery

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

Formats the value using the given formatter.