On Fri, 2007-10-26 at 12:32 -0400, Andrew Sullivan wrote:

> So unless this is going to provide a really significant win (on the
> order of 20% or more), I can't see the value in chasing it down.  I
> think some of the other proposals are more likely to provide similar
> benefits without the drawbacks.

Agreed. I'm merely pointing out that if we go with the COPY speed-up
mentioned up-thread then we'll have to do this logic also. That might
give us 20% increase, but just dropping the cols list definitely won't.

-- 
  Simon Riggs
  2ndQuadrant  http://www.2ndQuadrant.com