From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | Hiroshi Inoue <Inoue(at)tpf(dot)co(dot)jp>, Peter Eisentraut <peter_e(at)gmx(dot)net>, Alex Pilosov <alex(at)pilosoft(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: pg_depend |
Date: | 2001-07-18 15:56:27 |
Message-ID: | 200107181556.f6IFuRg12958@candle.pha.pa.us |
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> Hiroshi Inoue <Inoue(at)tpf(dot)co(dot)jp> writes:
> > Reference name is needed not an object name,
>
> Only if we want to support the notion that drop-and-recreate-with-same-name
> means that references from other objects should now apply to the new
> object. I do not think that that's really a good idea, at least not
> without a heck of a lot of compatibility checking. It'd be way too easy
> to create cases where the properties of the new object do not match
> what the referring object expects.
>
> The majority of the cases I've heard about where this would be useful
> are for functions, and we could solve that a lot better with an ALTER
> FUNCTION command that allows changing the function body (but not the
> name, arguments, or result type).
>
> BTW, name alone is not a good enough referent for functions... you'd
> have to store the argument types too.
I assume the name was only for reference use so you could give the user
an idea of what is missing. Clearly you don't use that to recreate
anything, or I hope not.
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
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