AW: new relkind for view

> > 2. The executor complains if a DELETE or
> >     INSERT references a view.

I think this is for new todo items:create insert, update and delete rules for simple one table viewschange elog for
complexview ins|upd|del to "cannot {ins|upd|del}
 
[into|from] complex view without an on {ins|upd|del} rule"add the functionality for "with check option" clause of
createview
 

Andreas