Function dataflow::render::sources::import_table

pub(crate) fn import_table<G>(
    as_of_frontier: &Antichain<Timestamp>, 
    storage_state: &mut StorageState, 
    scope: &mut G, 
    persisted_name: Option<String>
) -> (LocalInput, (Collection<G, Row>, Collection<G, DataflowError>)) where
    G: Scope<Timestamp = Timestamp>, 

Imports a table (non-durable, local source of input).