/
base.py
46 lines (36 loc) · 1.08 KB
/
base.py
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"""
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(), raises
ImproperlyConfigured.
"""
from django.core.exceptions import ImproperlyConfigured
def complain(*args, **kwargs):
raise ImproperlyConfigured, "You haven't set the DATABASE_ENGINE setting yet."
class DatabaseError(Exception):
pass
class DatabaseWrapper:
cursor = complain
_commit = complain
_rollback = complain
def __init__(self, **kwargs):
pass
def close(self):
pass # close()
supports_constraints = False
supports_tablespaces = False
quote_name = complain
dictfetchone = complain
dictfetchmany = complain
dictfetchall = complain
get_last_insert_id = complain
get_date_extract_sql = complain
get_date_trunc_sql = complain
get_limit_offset_sql = complain
get_random_function_sql = complain
get_deferrable_sql = complain
get_fulltext_search_sql = complain
get_drop_foreignkey_sql = complain
get_sql_flush = complain
get_sql_sequence_reset = complain
OPERATOR_MAPPING = {}