Excerpts from Marko Tiikkaja's message of vie jul 23 17:44:21 -0400 2010:
> On 7/24/10 12:37 AM +0300, Alvaro Herrera wrote:
> > Excerpts from Marko Tiikkaja's message of vie jul 23 14:13:18 -0400 2010:

> > I don't think it's fair game to change the behavior of multiple-output
> > rules at this point.  However, I also think that it's unwise to base
> > wCTEs on the behavior of rules -- rules are widely considered broken and
> > unusable for nontrivial cases.
> 
> I don't want to change the behaviour either, but we have two different 
> behaviours right now.  We need to change at least the other.

It seems like it's EXPLAIN ANALYZE that needs fixing.

> wCTEs are not going to be based on any of the broken behaviour of rules, 
> that's for sure.  What I meant is expanding a single query into multiple 
> queries and running the executor separately for all of them.

Is a wCTE going to be expanded into multiple queries?

If not, it sounds like we're all agreed.

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