Re: User-Id Tracking when Portal was started

2012/7/3 Tom Lane <tgl@sss.pgh.pa.us>:
> Kohei KaiGai <kaigai@kaigai.gr.jp> writes:
>> 2012/7/3 Robert Haas <robertmhaas@gmail.com>:
>>> Why not just save and restore the user ID and security context
>>> unconditionally, instead of doing this kind of dance?
>>>
>>> +               if (portal->userId != GetUserId())
>>> +                       SetUserIdAndSecContext(portal->userId, portal->secCo
>>> +               else
>>> +                       saveUserId = InvalidOid;
>>>
>> In case when CurrentUserId was updated during the code block
>> (E.g, execution of SET SESSION AUTHORIZATION), it overwrites
>> this update on restoring user-id and security-context.
>
> Um... what should happen if there was a SET SESSION AUTHORIZATION
> to the portal's userId?  This test will think nothing happened.
>
In my test, all the jobs by SET SESSION AUTHORIZATION was cleaned-up...
It makes nothing happen from viewpoint of users.

Thanks,
-- 
KaiGai Kohei <kaigai@kaigai.gr.jp>