Method toString

src/planner/join_order/join_tree.cpp:6–19

namespace planner {

std::string TreeNodeTypeUtils::toString(TreeNodeType type) {
    switch (type) {
    case TreeNodeType::NODE_SCAN:
        return "NODE_SCAN";
    case TreeNodeType::REL_SCAN:
        return "REL_SCAN";
    case TreeNodeType::BINARY_JOIN:
        return "BINARY_JOIN";
    case TreeNodeType::MULTIWAY_JOIN:
        return "MULTIWAY_JOIN";
    default:
        UNREACHABLE_CODE;
    }
}

void ExtraScanTreeNodeInfo::merge(const ExtraScanTreeNodeInfo& other) {
    DASSERT(other.nodeInfo == nullptr && other.relInfos.size() == 1);