class TiDBCloudException(Exception):
    pass


class TiDBCloudAPIException(TiDBCloudException):
    pass


class TiDBCloudServerlessException(TiDBCloudAPIException):
    pass


class TiDBCloudUnauthorizedException(TiDBCloudException):
    pass


class TiDBCloudRateLimitException(TiDBCloudException):
    pass


class TiDBCloudOAuthException(TiDBCloudException):
    pass