Re: information schema/aclexplode doesn't know about default privileges

Peter Eisentraut <peter_e@gmx.net> writes:
> This ought to show EXECUTE privilege on the new function, but it
> doesn't, because proacl is null, and nothing in the information schema
> handles that specially.

> I've pondered some ways to fix that.  One would be to add a variant of
> aclexplode() that takes a parameter telling which catalog the acl datum
> came from, and aclexplode() could then substitute the data received
> acldefault() for null values.  The other way would be to handle this
> entirely in the information schema SQL (either using some coalesce calls
> or perhaps a UNION).  But that would mean duplicating the knowledge of
> acldefault() in a second remote place.  So I'm thinking that handling it
> in aclexplode() would be better.

+1.  It would be a really bad idea for the acldefault() logic to be
duplicated someplace else, especially in SQL code where grepping for the
relevant macros wouldn't even find it.

			regards, tom lane