On Mon, Dec 19, 2011 at 10:25:34AM +0100, Pavel Stehule wrote:
> I am working on quiet dumps now. i found a small issue.
>
> pg_dump produces a statements
>
> ALTER TABLE ONLY public.b DROP CONSTRAINT b_fk_fkey;
> ALTER TABLE ONLY public.a DROP CONSTRAINT a_pkey;
>
> DROP TABLE IF EXISTS public.b;
> DROP TABLE IF EXISTS public.a;
>
> Actually there is no a conditional ALTER. These statements must be
> before DROPs, but then it can fails when these tables are missing.
>
> So some form like ALTER TABLE IF EXISTS ... should be usefull
If ALTER TABLE is the only ALTER command you'd need to change this way, I think
your proposal is good.
nm (who has never used "pg_dump --clean")