Method tryGetSubcolumnType

src/DataTypes/IDataType.cpp:264–269

}

DataTypePtr IDataType::tryGetSubcolumnType(std::string_view subcolumn_name) const
{
    auto data = SubstreamData(getDefaultSerialization()).withType(getPtr());
    auto subcolumn_data = getSubcolumnData(subcolumn_name, data, {}, false);
    return subcolumn_data ? subcolumn_data->type : nullptr;
}

DataTypePtr IDataType::getSubcolumnType(std::string_view subcolumn_name) const
{