Method getNormalizedStateType

src/AggregateFunctions/IAggregateFunction.cpp:20–27

}

DataTypePtr IAggregateFunction::getNormalizedStateType() const
{
    DataTypes normalized_argument_types;
    normalized_argument_types.reserve(argument_types.size());
    for (const auto & arg : argument_types)
        normalized_argument_types.emplace_back(arg->getNormalizedType());
    return std::make_shared<DataTypeAggregateFunction>(shared_from_this(), normalized_argument_types, parameters);
}

String IAggregateFunction::getDescription() const
{