database.py 文件源码

def user_update_karma(self, user_hash, val):
        """ Update the request time for a specific user ID """

        # if not existing, create it
        user = self.user_get_by_hash(user_hash)
        if not user:
            self.user_add(user_hash)
            return

        # update the karma value
        try:
            cur = self._db.cursor()
            cur.execute("UPDATE users SET karma = karma + %s "
                        "WHERE user_hash = %s;", (val, user_hash,))
        except mdb.Error as e:
            raise CursorError(cur, e)