B
    ©0H[  ã               @   s   G d d„ dƒZ dS )c               @   s(   e Zd ZdZdd„ Zdd„ Zdd„ ZdS )	ÚBaseDatabaseValidationz(Encapsulate backend-specific validation.c             C   s
   || _ d S )N)Ú
connection)Úselfr   © r   úfC:\Users\HIRONO~1\AppData\Local\Temp\pip-install-6bm3nxem\django\django\db\backends\base\validation.pyÚ__init__   s    zBaseDatabaseValidation.__init__c             K   s   g S )Nr   )r   Úkwargsr   r   r   Úcheck   s    zBaseDatabaseValidation.checkc                sd   g }t ˆ dƒr`t|dd ƒs`t‡ fdd„|jjjD ƒƒ}|r`| ˆ j¡}|d k	r`| ˆ  	||¡¡ |S )NÚcheck_field_typeZremote_fieldc             3   s   | ]}t ˆ jj|d ƒV  qdS )FN)Úgetattrr   Úfeatures)Ú.0Zfeature)r   r   r   ú	<genexpr>   s   z5BaseDatabaseValidation.check_field.<locals>.<genexpr>)
Úhasattrr
   ÚallÚmodelZ_metaZrequired_db_featuresZdb_typer   Úextendr	   )r   Úfieldr   ÚerrorsZ!db_supports_all_required_featuresZ
field_typer   )r   r   Úcheck_field	   s    

z"BaseDatabaseValidation.check_fieldN)Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r   r   r   r   r   r   r      s   r   N)r   r   r   r   r   Ú<module>   s    