On Fri, Jan 21, 2011 at 10:46 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Robert Haas <robertmhaas@gmail.com> writes:
>> On Fri, Jan 21, 2011 at 9:55 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>>> ALTER FUNCTION is supposed to cause plan invalidation in such a case.
>>> Not sure if GRANT plays nice with that though.
>
>> And in the case of SE-Linux, this could get changed from outside the
>> database. Not sure how to handle that. I guess we could just never
>> inline anything, but that might be an overreaction.
>
> I think SELinux is just out of luck in that case. If it didn't refuse
> execution permission at the time we checked before inlining (which we
> do), it doesn't get to change its mind later.
Seems reasonable to me, if it works for KaiGai.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company