```
SELECT *
FROM system.dictionaries
WHERE name LIKE 'XXXX%'

Row 1:
──────
database:                    default
name:                        XXXX_dict
uuid:                        00000000-0000-0000-0000-000000000000
status:                      LOADED
origin:                      default.XXXX_dict
type:                        Polygon
key:                         (Array(Array(Array(Array(Float64)))))
attribute.names:             ['name','id']
attribute.types:             ['String','String']
bytes_allocated:             0
query_count:                 0
hit_rate:                    1
element_count:               433731
load_factor:                 1
source:                      ClickHouse: default.XXXX
lifetime_min:                60
lifetime_max:                1800
loading_start_time:          2021-03-11 00:07:52
last_successful_update_time: 2021-03-11 00:08:24
loading_duration:            31.595
last_exception:
```
const StorageID & dict_id_,
    const DictionaryStructure & dict_struct_,
    DictionarySourcePtr source_ptr_,
    const DictionaryLifetime dict_lifetime_,
    InputType input_type_,
    PointType point_type_,
    size_t min_intersections_,
    size_t max_depth_)
    : IPolygonDictionary(dict_id_, dict_struct_, std::move(source_ptr_), dict_lifetime_, input_type_, point_type_),
      index(min_intersections_, max_depth_, polygons),
      min_intersections(min_intersections_),
      max_depth(max_depth_)
{
}
std::shared_ptr<const IExternalLoadable> PolygonDictionaryIndexCell::clone() const
{
    return std::make_shared<PolygonDictionaryIndexCell>(
            this->getDictionaryID(),
            this->dict_struct,
            this->source_ptr->clone(),
            this->dict_lifetime,
            this->input_type,
            this->point_type,
            this->min_intersections,
            this->max_depth);
}
bool PolygonDictionaryIndexCell::find(const Point & point, size_t & id) const