Searched refs:backend_pattern (Results 1 – 1 of 1) sorted by relevance
439 def __init__(self, uri, backend_pattern=None): argument450 if backend_pattern is not None and not re.match(backend_pattern, self.backend):451 … raise ValueError("back-end type %s not supported, expected %s" % (self.backend, backend_pattern))508 super().__init__(uri, backend_pattern="sqlite3?")588 super().__init__(uri, backend_pattern="mysql")