```
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]
```
DictionaryHierarchicalParentToChildIndex::KeysRange children_range = it->getMapped();
                for (; children_range.start_index < children_range.end_index; ++children_range.start_index)
                {
                    auto child_key = children_keys[children_range.start_index];
                    
                    
                    if constexpr (std::is_same_v<Strategy, GetAllDescendantsStrategy>)
                        descendants.emplace_back(child_key);
                    if constexpr (std::is_same_v<Strategy, GetDescendantsAtSpecificLevelStrategy>)
                    {
                        if (depth == level)
                        {
                            descendants.emplace_back(child_key);
                            continue;
                        }
                    }
                    next_keys_to_process_stack.emplace_back(KeyAndDepth{child_key, depth});
                }
            }
            already_processed_keys_during_loop.clear();
            descendants_offsets.emplace_back(descendants.size());
        }
        ElementsAndOffsets result = {std::move(descendants), std::move(descendants_offsets)};
        return result;
    }
    
    ColumnPtr convertElementsAndOffsetsIntoArray(ElementsAndOffsets && elements_and_offsets);
}
template <typename KeyType, typename IsKeyValidFunc, typename GetParentKeyFunc>
ColumnPtr getKeysHierarchyArray(