On Tue, Aug 5, 2014 at 10:35 PM, David Rowley <dgrowle...@gmail.com> wrote:
> > The patch (attached) is also now able to detect when a NOT EXISTS clause > cannot produce any records at all. > > I've attached an updated version of the patch which fixes up some incorrect logic in the foreign key matching code, plus various comment improvements. Regards David Rowley
semianti_join_removal_f92541e_2014-08-10.patch
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