Function isSubcolumnOfNested

src/DataTypes/NestedUtils.cpp:624–628

}

bool isSubcolumnOfNested(const String & column_name, const ColumnsDescription & columns)
{
    auto nested_subcolumn = columns.tryGetColumnOrSubcolumn(GetColumnsOptions::AllPhysical, column_name);
    return nested_subcolumn && isNested(nested_subcolumn->getTypeInStorage()) && nested_subcolumn->isSubcolumn() && isArray(nested_subcolumn->type);
}

}