多处理依赖于酸洗在流程之间传递对象。不能腌制pyodbc连接和光标对象。
>>> cPickle.dumps(aCursor)Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/lib64/python2.5/copy_reg.py", line 69, in _reduce_ex raise TypeError, "can't pickle %s objects" % base.__name__TypeError: can't pickle Cursor objects>>> cPickle.dumps(dbHandle)Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/lib64/python2.5/copy_reg.py", line 69, in _reduce_ex raise TypeError, "can't pickle %s objects" % base.__name__TypeError: can't pickle Connection objects
“将项目放入work_queue”，哪些项目？游标对象是否也有可能通过？
