Function tryCombineMapTypes

src/common/types/types.cpp:1561–1574

If we can combine the key and value, then we cna combine the map

// If we can combine the key and value, then we cna combine the map
static bool tryCombineMapTypes(const LogicalType& left, const LogicalType& right,
    LogicalType& result) {
    const auto& leftKeyType = MapType::getKeyType(left);
    const auto& leftValueType = MapType::getValueType(left);
    const auto& rightKeyType = MapType::getKeyType(right);
    const auto& rightValueType = MapType::getValueType(right);
    LogicalType resultKeyType, resultValueType;
    if (!LogicalTypeUtils::tryGetMaxLogicalType(leftKeyType, rightKeyType, resultKeyType) ||
        !LogicalTypeUtils::tryGetMaxLogicalType(leftValueType, rightValueType, resultValueType)) {
        return false;
    }
    result = LogicalType::MAP(std::move(resultKeyType), std::move(resultValueType));
    return true;
}

/*
// If one of the unions labels is a subset of the other labels, and we can