On Wed, Aug 30, 2006 at 12:01:25PM -0400, Tom Lane wrote:
> Bernd Helmle <mailings@oopsware.de> writes:
> > [ latest views patch ]
>
> This is the first time I've actually looked at this patch, and I am
> dismayed. viewUpdate.c looks like nothing so much as a large program
> with a small program struggling to get out. What is all the stuff about
> handling multiple base rels? SQL92, at least, does not say that a join
> is updatable, and AFAICT this patch is rejecting that too ... though
> it's hard to tell with the conditions for allowing the join to be
> updatable scattered through a lot of different functions. And some of
> the code seems to be expecting multiple implicit rules and other parts
> not. I get the impression that a lot of this code is left over from a
> more ambitious first draft and ought to be removed in the name of
> readability/maintainability.
If that code is on the right path to allowing things like updates to the
many side of a join then it would be worth adding comments to that
effect. Or maybe a comment referencing whatever version of the file the
code was yanked out of.
--
Jim C. Nasby, Sr. Engineering Consultant jnasby@pervasive.com
Pervasive Software http://pervasive.com work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461
