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55 lines
1.5 KiB
55 lines
1.5 KiB
""" |
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Dummy database backend for Django. |
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Django uses this if the DATABASE_ENGINE setting is empty (None or empty string). |
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Each of these API functions, except connection.close(), raises |
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ImproperlyConfigured. |
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""" |
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from django.core.exceptions import ImproperlyConfigured |
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from django.db.backends import * |
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from django.db.backends.creation import BaseDatabaseCreation |
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def complain(*args, **kwargs): |
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raise ImproperlyConfigured, "You haven't set the DATABASE_ENGINE setting yet." |
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def ignore(*args, **kwargs): |
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pass |
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class DatabaseError(Exception): |
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pass |
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class IntegrityError(DatabaseError): |
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pass |
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class DatabaseOperations(BaseDatabaseOperations): |
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quote_name = complain |
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class DatabaseClient(BaseDatabaseClient): |
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runshell = complain |
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class DatabaseIntrospection(BaseDatabaseIntrospection): |
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get_table_list = complain |
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get_table_description = complain |
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get_relations = complain |
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get_indexes = complain |
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class DatabaseWrapper(object): |
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operators = {} |
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cursor = complain |
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_commit = complain |
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_rollback = ignore |
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def __init__(self, *args, **kwargs): |
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super(DatabaseWrapper, self).__init__(*args, **kwargs) |
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self.features = BaseDatabaseFeatures() |
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self.ops = DatabaseOperations() |
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self.client = DatabaseClient() |
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self.creation = BaseDatabaseCreation(self) |
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self.introspection = DatabaseIntrospection(self) |
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self.validation = BaseDatabaseValidation() |
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def close(self): |
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pass
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