Function createNodeOffsetMaskMap

src/processor/map/map_recursive_extend.cpp:16–24

namespace processor {

std::unique_ptr<NodeOffsetMaskMap> createNodeOffsetMaskMap(const Expression& expr,
    PlanMapper* mapper) {
    auto& node = expr.constCast<NodeExpression>();
    auto maskMap = std::make_unique<NodeOffsetMaskMap>();
    for (auto tableID : node.getTableIDs()) {
        maskMap->addMask(tableID, mapper->createSemiMask(tableID));
    }
    return maskMap;
}

std::unique_ptr<PhysicalOperator> PlanMapper::mapRecursiveExtend(
    const LogicalOperator* logicalOperator) {