"Sander Steffann" <sander(at)steffann(dot)nl> writes:
> But he is right in that his trick works. This proves that views can not be
> safely used for security, which is an important thing to realise...
A different way to look at it is that the privilege of creating
functions shouldn't be handed out willy-nilly. The trick of hiding
recording operations in a function can be used in other ways besides
this one.
regards, tom lane