presto-geospatial/src/main/java/io/prestosql/plugin/geospatial/BingTileType.java/BingTileType/getObjectValue
class BingTileType:    @Override
    public Object getObjectValue(ConnectorSession session, Block block, int position)
    {
        if (block.isNull(position)) {
            return null;
        }

        return BingTile.decode(block.getLong(position, 0));
    }