Function getColIdxToScan

src/processor/map/map_path_property_probe.cpp:20–41

namespace processor {

static std::pair<std::vector<struct_field_idx_t>, std::vector<ft_col_idx_t>> getColIdxToScan(
    const expression_vector& payloads, uint32_t numKeys, const LogicalType& structType) {
    std::unordered_map<std::string, ft_col_idx_t> propertyNameToColumnIdx;
    for (auto i = 0u; i < payloads.size(); ++i) {
        DASSERT(payloads[i]->expressionType == ExpressionType::PROPERTY);
        auto propertyName = payloads[i]->ptrCast<PropertyExpression>()->getPropertyName();
        StringUtils::toUpper(propertyName);
        propertyNameToColumnIdx.insert({propertyName, i + numKeys});
    }
    const auto& structFields = StructType::getFields(structType);
    std::vector<struct_field_idx_t> structFieldIndices;
    std::vector<ft_col_idx_t> colIndices;
    for (auto i = 0u; i < structFields.size(); ++i) {
        auto field = structFields[i].copy();
        auto fieldName = StringUtils::getUpper(field.getName());
        if (propertyNameToColumnIdx.contains(fieldName)) {
            structFieldIndices.push_back(i);
            colIndices.push_back(propertyNameToColumnIdx.at(fieldName));
        }
    }
    return std::make_pair(std::move(structFieldIndices), std::move(colIndices));
}

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