```
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:
```
{
        Array,
        Tuple,
    };
    IPolygonDictionary(
            const StorageID & dict_id_,
            const DictionaryStructure & dict_struct_,
            DictionarySourcePtr source_ptr_,
            DictionaryLifetime dict_lifetime_,
            InputType input_type_,
            PointType point_type_);
    std::string getTypeName() const override;
    std::string getKeyDescription() const;
    size_t getBytesAllocated() const override;
    size_t getQueryCount() const override;
    double getHitRate() const override;
    size_t getElementCount() const override;
    double getLoadFactor() const override;
    const IDictionarySource * getSource() const override;
    const DictionaryStructure & getStructure() const override;
    const DictionaryLifetime  & getLifetime() const override;
    bool isInjective(const std::string & attribute_name) const override;
    DictionaryKeyType getKeyType() const override { return DictionaryKeyType::complex; }