cursor_cext.py 文件源码

def __init__(self, connection):
        """Initialize"""
        MySQLCursorAbstract.__init__(self)

        self._insert_id = 0
        self._warning_count = 0
        self._warnings = None
        self._affected_rows = -1
        self._rowcount = -1
        self._nextrow = None
        self._executed = None
        self._executed_list = []
        self._stored_results = []

        if not isinstance(connection, MySQLConnectionAbstract):
            raise errors.InterfaceError(errno=2048)
        self._cnx = weakref.proxy(connection)