Stephen Frost <[EMAIL PROTECTED]> writes:
>> Huh?  Maybe I missed something, but I didn't think that was suggested
>> anywhere.

> I had suggested a single table, with an OID, which would house anything
> that needed a seperate OID for columns (defaults and ACLs currently) in
> [EMAIL PROTECTED]

[ squint... ]  But the default needs its *own* OID, because it is a
distinct entity for dependency purposes.  I think you're just confusing
two separate issues there.  If we did drop the "object/subobject" model
and just give attributes their own OIDs, we'd still need to give a
separate OID to each default; but ACLs wouldn't have their own OIDs.

The DROP issue I was complaining about could certainly be solved with
some uglification of the dependency-chasing code, so as far as the
backend is concerned it might be about a wash.  But there is enough
client-side code out there that roots around in pg_depend for
information we don't store any other way that I'm pretty hesitant to
change the pg_depend representation now.  I think adding a subobject
column to pg_shdepend is probably the best answer --- we only didn't
do that to start with because we thought it wasn't needed.

                        regards, tom lane

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