On Oct 4, 2009, at 1:24 PM, David Fetter <david@fetter.org> wrote:
> On Sun, Oct 04, 2009 at 01:16:50PM -0400, Tom Lane wrote:
>> Marko Tiikkaja <marko.tiikkaja@cs.helsinki.fi> writes:
>>> If I understood you correctly, this would imply that you wouldn't
>>> be able to do for example:
>>
>>> INSERT INTO foo
>>> WITH t AS ( DELETE FROM bar RETURNING * )
>>> SELECT * FROM t;
>>
>> Um ... forget what I said --- not enough caffeine yet, apparently.
>>
>> Yeah, rewrite rules are going to be a *serious* stumbling block to
>> this whole concept.
>
>> Maybe we should just punt the project until we have a clear idea of
>> how to do that.
This was discussed a bit upthread and doesn't seem obviously
unmanageable to me.
> Maybe rewrite rules just don't fit with this feature, and should cause
> an error. We have other things that don't work together, and the
> world hasn't ended yet.
That doesn't seem very satisfactory.
...Robert
>
