```
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 auto * cell = grid.find(point.x(), point.y());
    if (cell)
    {
        for (const auto & candidate : cell->polygon_ids)
        {
            size_t unused;
            if (buckets[candidate].find(point, unused))
            {
                id = candidate;
                return true;
            }
        }
        if (cell->first_covered != FinalCell::kNone)
        {
            id = cell->first_covered;
            return true;
        }
    }
    return false;
}
PolygonDictionaryIndexCell::PolygonDictionaryIndexCell(