Method getPositionByName

src/DataTypes/DataTypeTuple.cpp:193–200

size_t DataTypeTuple::getPositionByName(std::string_view name) const
{
    size_t size = elems.size();
    for (size_t i = 0; i < size; ++i)
        if (names[i] == name)
            return i;
    throw Exception(ErrorCodes::NOT_FOUND_COLUMN_IN_BLOCK, "Tuple doesn't have element with name '{}'", name);
}


std::optional<size_t> DataTypeTuple::tryGetPositionByName(std::string_view name) const