Struct QueryIterJoin 

pub struct QueryIterJoin { /* private fields */ }

Join iterator - nested loop join

Implementations

impl QueryIterJoin

pub fn new<F>( left: Box<dyn BindingIterator>, right_factory: F, right_vars: Vec<Var>, ) -> QueryIterJoin

where F: Fn() -> Box<dyn BindingIterator> + Send + Sync + 'static,

Create join iterator

Trait Implementations

impl BindingIterator for QueryIterJoin

fn next_binding(&mut self) -> Result<Option<Binding>, IterError>

Get next binding

fn vars(&self) -> Vec<Var>

Get variables produced by this iterator

fn cancel(&mut self)

Cancel iteration

fn has_next(&self) -> bool

Check if there are more results (optional hint)

fn reset(&mut self) -> bool

Reset iterator to beginning (if supported)

impl Debug for QueryIterJoin

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

Formats the value using the given formatter.