[Zope] [Further investigations] Re: A question about __setstate__ in Shared/DC/ZRDB/Connection.py

[Dieter Maurer]

Tres Seaver wrote at 2008-9-19 09:33 -0400:
> ...
>There is a special 'STICKY' state which prevents ghostifying, but it
>can't be set from Python code.  You could, however, set '_p_changed' on
>the connection at the beginning of the method, and then delete it at the
>end:  changed objects can't be ghostified.  E.g.:
>
>   def my_method(self):
>       self.connection._p_changed = 1
>       try:
>           self.sql()
>           # now do the stuff which used to ghostify the connection
>       finally:
>           del self.connection._p_changed

Are you sure that this works?

According to my (not very clear) memory, "_p_changed" in a C level attribute
(that is definite) which could be set to "1" from application level
but not reset (that is not sure).



-- 
Dieter