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A"D0/F!0 E0:,E+&F!+E00,F!F5!F&&F55F9<F9c|jjd}|dkr5d}|rd}||d|||d||||dS)z( Clone a test database. r'r!zCloning test databasezUsing existing clonez for alias r&N)rr>r r9_clone_test_db)rrr0rHrJsource_database_namerLs r clone_test_dbz"BaseDatabaseCreation.clone_test_dbs $>,F 0/ HH..y:NOOOO    FIv66666rc^|jj}i|dd|d|iS)zX Return a modified connection settings dict for the n-th clone of a DB. r'z{}_{})rr>format)rrorig_settings_dicts rget_test_db_clone_settingsz/BaseDatabaseCreation.get_test_db_clone_settingss;"_:a$afgnn=OPV=WY_.`.`aaarc td)zI Internal implementation - duplicate the test db tables. znThe database backend doesn't support cloning databases. Disable the option to run tests in parallel processes.)NotImplementedError)rrr0rJs rrz#BaseDatabaseCreation._clone_test_dbs" EFF FrNc|j||jjd}n||d}|dkr5d}|rd}||d|||d|s||||0|tj|jj d<||jjd<dSdS)zv Destroy a test database, prompting the user for confirmation if the database already exists. Nr'r! 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