I'm not sure what the policy is on putting stuff in the docs, but how about putting that in the relevant place, as well
asa note about the other option; using C and SPI.
> Added to TODO under features not wanted:
>
> Incomplete itemObfuscated function source code (not
> wanted)
>
> Obfuscating function source code has minimal
> protective benefits
> because anyone with super-user access can find a way to
> view the code.
> To prevent non-super-users from viewing function source
> code, remove
> SELECT permission on pg_proc.
