Function mz_compute::render::join::delta_join::dispatch_build_update_stream_local

fn dispatch_build_update_stream_local<G>(
    trace: SpecializedArrangement<G>,
    as_of: Antichain<Timestamp>,
    source_relation: usize,
    initial_closure: JoinClosure
) -> (Collection<G, Row, Diff>, Collection<G, DataflowError, Diff>)where
    G: Scope,
    G::Timestamp: RenderTimestamp,

Dispatches building of a delta path update stream by to arrangement type specialization.