3
ªôÁgÄ  ã               @   s¼   d Z ddlmZ ddlmZ ddlmZ ddlmZ ddl	m
Z
 ddlmZ ddlmZ d	d
„ Zdd„ ZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ de
ƒZG dd„ deƒZdS )zË
Dummy database backend for Django.

Django uses this if the database ENGINE setting is empty (None or empty string).

Each of these API functions, except connection.close(), raise
ImproperlyConfigured.
é    )ÚImproperlyConfigured)ÚBaseDatabaseWrapper)ÚBaseDatabaseClient)ÚBaseDatabaseCreation)ÚBaseDatabaseIntrospection)ÚBaseDatabaseOperations)ÚDummyDatabaseFeaturesc              O   s   t dƒ‚d S )Nz{settings.DATABASES is improperly configured. Please supply the ENGINE value. Check settings documentation for more details.)r   )ÚargsÚkwargs© r   ú[/var/www/tester-filtro-web/env/lib/python3.6/site-packages/django/db/backends/dummy/base.pyÚcomplain   s    r   c              O   s   d S )Nr   )r	   r
   r   r   r   Úignore   s    r   c               @   s   e Zd ZeZdS )ÚDatabaseOperationsN)Ú__name__Ú
__module__Ú__qualname__r   Z
quote_namer   r   r   r   r      s   r   c               @   s   e Zd ZeZdS )ÚDatabaseClientN)r   r   r   r   Zrunshellr   r   r   r   r   !   s   r   c               @   s   e Zd ZeZeZdS )ÚDatabaseCreationN)r   r   r   r   Zcreate_test_dbZdestroy_test_dbr   r   r   r   r   %   s   r   c               @   s    e Zd ZeZeZeZeZeZdS )ÚDatabaseIntrospectionN)	r   r   r   r   Zget_table_listZget_table_descriptionZget_relationsZget_indexesZget_key_columnsr   r   r   r   r   *   s
   r   c               @   sP   e Zd Zi ZeZeZeZeZ	eZ
eZeZeZeZeZeZeZeZeZdd„ ZdS )ÚDatabaseWrapperc             C   s   dS )NTr   )Úselfr   r   r   Ú	is_usableH   s    zDatabaseWrapper.is_usableN)r   r   r   Ú	operatorsr   Z_cursorZensure_connectionZ_commitr   Z	_rollbackÚ_closeZ
_savepointZ_savepoint_commitZ_savepoint_rollbackZ_set_autocommitr   Zclient_classr   Zcreation_classr   Zfeatures_classr   Zintrospection_classr   Z	ops_classr   r   r   r   r   r   2   s    r   N)Ú__doc__Zdjango.core.exceptionsr   Zdjango.db.backends.base.baser   Zdjango.db.backends.base.clientr   Z django.db.backends.base.creationr   Z%django.db.backends.base.introspectionr   Z"django.db.backends.base.operationsr   Z!django.db.backends.dummy.featuresr   r   r   r   r   r   r   r   r   r   r   r   Ú<module>   s   