db.py 文件源码

def _where(self, where, vars): 
        if isinstance(where, (int, long)):
            where = "id = " + sqlparam(where)
        #@@@ for backward-compatibility
        elif isinstance(where, (list, tuple)) and len(where) == 2:
            where = SQLQuery(where[0], where[1])
        elif isinstance(where, SQLQuery):
            pass
        else:
            where = reparam(where, vars)        
        return where