Method startScan

src/graph/on_disk_graph.cpp:299–304

}

void OnDiskGraphNbrScanState::startScan(RelDataDirection direction) {
    auto idx = RelDirectionUtils::relDirectionToKeyIdx(direction);
    DASSERT(idx < directedIterators.size() && directedIterators[idx].getDirection() == direction);
    currentIter = &directedIterators[idx];
    currentIter->initScan();
}

bool OnDiskGraphNbrScanState::next() {
    DASSERT(currentIter != nullptr);