Re: User-Id Tracking when Portal was started

2012/7/3 Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>:
> Kohei KaiGai <kaigai(at)kaigai(dot)gr(dot)jp> writes:
>> 2012/7/3 Robert Haas <robertmhaas(at)gmail(dot)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(at)kaigai(dot)gr(dot)jp>