```
create table default.test_parent
(
    id        UInt64,
    parent_id Nullable(UInt64)
) engine = MergeTree

create dictionary default.d4test_parent
    ( id UInt64,
    parent_id  Nullable(UInt64) HIERARCHICAL
    )
    PRIMARY KEY id
    SOURCE (CLICKHOUSE(DB 'default' TABLE 'test_parent'))
    LIFETIME (MIN 0 MAX 0)
    LAYOUT (HASHED)
;
insert into default.test_parent
values (1, null),
       (2, 3),
       (3, 1),
       (4, 2)
;
system reload dictionary default.d4test_parent
;
select dictGetDescendants('default.d4test_parent', toUInt64(2))
;
```

Code: 53. DB::Exception: default.d4test_parent (443f6664-e217-44ec-80e2-bbec982b4963): type mismatch: column has wrong type expected UInt64: While processing dictGetDescendants('default.d4test_parent', 2). (TYPE_MISMATCH) (version 22.3.2.1)


On old versions no errors
```
select version()
-- 21.11.6.7
;
select dictGetDescendants('default.d4test_parent', toUInt64(2))
-- [4]
```
using DictionaryHierarchyParentToChildIndexPtr = std::shared_ptr<DictionaryHierarchicalParentToChildIndex>;
class DictionaryHierarchicalParentToChildIndex
{
public:
    struct KeysRange
    {
        UInt32 start_index;
        UInt32 end_index;
    };
    explicit DictionaryHierarchicalParentToChildIndex(const HashMap<UInt64, PaddedPODArray<UInt64>> & parent_to_children_map_)
    {
        size_t parent_to_children_map_size = parent_to_children_map_.size();
        keys.reserve(parent_to_children_map_size);
        parent_to_children_keys_range.reserve(parent_to_children_map_size);
        for (auto & [parent, children] : parent_to_children_map_)
        {
            size_t keys_size = keys.size();
            UInt32 start_index = static_cast<UInt32>(keys_size);
            UInt32 end_index = start_index + static_cast<UInt32>(children.size());
            keys.insert(children.begin(), children.end());
            parent_to_children_keys_range[parent] = KeysRange{start_index, end_index};
        }
    }
    size_t getSizeInBytes() const