2011/5/13 Tom Lane <t...@sss.pgh.pa.us>:
> Grzegorz Szpetkowski <gszpetkow...@gmail.com> writes:
>> I see that I just confused old PostgreSQL 8.3 curly bracket behaviour
>> with new 8.4/9.0 (I am using 8.3 all the time):
>
> Oh, you're right --- so I was mistaken to claim it had always been like
> that. Before we started using array_to_string here, you *could* tell
> the difference between default privileges and no privileges.
>
> The precedent of previous versions makes it more plausible that we
> should print '{}' for no privileges, but I'm still not quite convinced.
> Anybody else have an opinion?
>
> regards, tom lane
>
I think that in such case it seems to be best solution (if any of
course) to provide "null" if object has no privileges:
"" - default ACL
"miriam=arwdDxt/miriam" - some ACL
"null" - no ACL
Regards,
Grzegorz Spetkowski
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