On 10 March 2013 20:38, Thom Brown <thom@linux.com> wrote:
> On 10 March 2013 18:32, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> Kohei KaiGai <kaigai@kaigai.gr.jp> writes:
>>> [ pgsql-v9.3-writable-fdw-poc.v12.part-1/2.patch ]
>>
>> Applied after rather extensive editorialization. DELETE RETURNING in
>> particular was a mess, and I also tried to make SELECT FOR UPDATE behave
>> in what seemed like a sane fashion.
>>
>> There's a lot left to do here of course. One thing I was wondering
>> about was why we don't allow DEFAULTs to be attached to foreign-table
>> columns. There was no use in it before, but it seems sensible enough
>> now.
>
> Yes...
>
> postgres=# INSERT INTO animals (id, animal, age) VALUES (DEFAULT,
> 'okapi', NULL);
> ERROR: null value in column "id" violates not-null constraint
> DETAIL: Failing row contains (null, okapi, null).
> CONTEXT: Remote SQL command: INSERT INTO public.animals(id, animal,
> age) VALUES ($1, $2, $3)
>
> Out of curiosity, is there any way to explicitly force a foreign
> DEFAULT with column-omission?
Looks like we'll also need tab-completion for UPDATE, INSERT and
DELETE statements on foreign tables.
--
Thom