```
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]
```
const PaddedPODArray<KeyType> & keys,
    const KeyType & hierarchy_null_value,
    IsKeyValidFunc && is_key_valid_func,
    GetParentKeyFunc && get_parent_func)
{
    auto elements_and_offsets = detail::getHierarchy(
        keys,
        hierarchy_null_value,
        std::forward<IsKeyValidFunc>(is_key_valid_func),
        std::forward<GetParentKeyFunc>(get_parent_func));
    return detail::convertElementsAndOffsetsIntoArray(std::move(elements_and_offsets));
}
template <typename KeyType, typename IsKeyValidFunc, typename GetParentKeyFunc>
ColumnUInt8::Ptr getKeysIsInHierarchyColumn(
    const PaddedPODArray<KeyType> & hierarchy_keys,
    const PaddedPODArray<KeyType> & hierarchy_in_keys,
    const KeyType & hierarchy_null_value,
    IsKeyValidFunc && is_key_valid_func,
    GetParentKeyFunc && get_parent_func)
{
    auto is_in_hierarchy_data = detail::getIsInHierarchy(
        hierarchy_keys,
        hierarchy_in_keys,
        hierarchy_null_value,
        std::forward<IsKeyValidFunc>(is_key_valid_func),
        std::forward<GetParentKeyFunc>(get_parent_func));
    auto result = ColumnUInt8::create();
    result->getData() = std::move(is_in_hierarchy_data);
    return result;
}