57 lines
1.3 KiB
Python
57 lines
1.3 KiB
Python
"""
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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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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(object):
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def __getattr__(self, *args, **kwargs):
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complain()
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class DatabaseWrapper(object):
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ops = DatabaseOperations()
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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, **kwargs):
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pass
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def close(self):
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pass # close()
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supports_constraints = False
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supports_tablespaces = False
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quote_name = complain
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dictfetchone = complain
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dictfetchmany = complain
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dictfetchall = complain
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get_last_insert_id = complain
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get_limit_offset_sql = complain
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get_random_function_sql = complain
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get_fulltext_search_sql = complain
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get_pk_default_value = complain
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get_max_name_length = ignore
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get_start_transaction_sql = complain
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get_sql_flush = complain
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get_sql_sequence_reset = complain
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OPERATOR_MAPPING = {}
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