Re: [HACKERS] optimizer cleanup

> I have completed most of the cleanups I want to do with the optimizer.
> It is much improved.
> It passes the regression tests.

Are you seeing misc.sql pass in the regression test? I've got a tree
which is a few days old, but four warnings of the form:
 NOTICE:  Non-functional update, only first update is performed

have disappeared. I'm worried that there might be some query analysis
which is no longer happening...
                   - Tom