dipti shah wrote:
> Sorry Albe for confusion. Yes, I meant untrusted languages like C,
> PL/PerlU, PL/PythonU etc...
>
> Thanks a lot you and Tino for nice reply. Could you guys tell me how
> could I verify whether those languages are installed on my PostGreSQL
> server?
>
> Thanks for being there,
> Dipti
>
> On Mon, Feb 22, 2010 at 8:14 PM, Albe Laurenz <laurenz.albe@wien.gv.at
> <mailto:laurenz.albe@wien.gv.at>> wrote:
>
> dipti shah wrote:
> > Could anyone please tell me what is unsecure postgres
> > languages(like C, pgperl, pgpython??). How to disable them or
> > restrict them only for super user?
>
> I have never heard of "unsecure" languages - what exactly do you mean?
>
> If you mean "untrusted" languages like PL/PerlU, they are not
> installed by default *and* they are restricted to superusers.
>
> You cannot disable C functions, but to define them you must also
> have superuser privileges.
>
> Yours,
> Laurenz Albe
>
As mentioned you can't remove c/internal and for the others, they are
not installed unless you went out of your way to install them.
SELECT *
FROM pg_catalog.pg_language
WHERE lanpltrusted = false
Scott
