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    dª/eK  ã                   @   s    d dl mZ G dd„ deƒZdS )é   )ÚFormatColumnc                   @   s*   e Zd ZdZdZedd„ ƒZddd„ZdS )	Ú
NullColumnZNullÚBc                 C   s   dS )Nr   © )Úselfr   r   úH/tmp/pip-unpacked-wheel-mds_o03w/clickhouse_driver/columns/nullcolumn.pyÚsize
   s    zNullColumn.sizeNc                 C   s   dt |ƒ S )N)N)Úlen)r   ÚitemsZ	nulls_mapr   r   r   Úafter_read_items   s    zNullColumn.after_read_items)N)Ú__name__Ú
__module__Ú__qualname__Zch_typeÚformatÚpropertyr   r   r   r   r   r   r      s
   
r   N)Z	intcolumnr   r   r   r   r   r   Ú<module>   s   